author: Noel Pavlovic  David N. Zaya  Mary V. Ashley  Stacey A. Leicht-Young 

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7987179

copyrighted, dedicated to the public domain by copyright holder in Australia.

copyrighted, dedicated to the public domain by copyright holder in South Africa.

copyrighted, dedicated to the public domain by copyright holder in Estonia.

copyrighted, dedicated to the public domain by copyright holder in Montenegro.

copyrighted, dedicated to the public domain by copyright holder in Saint Lucia.

copyrighted, dedicated to the public domain by copyright holder in Armenia.

copyrighted, dedicated to the public domain by copyright holder in Grenada.

copyrighted, dedicated to the public domain by copyright holder in Iceland.

copyrighted, dedicated to the public domain by copyright holder in Canada.

copyrighted, dedicated to the public domain by copyright holder in North Korea.

copyrighted, dedicated to the public domain by copyright holder in Ghana.

copyrighted, dedicated to the public domain by copyright holder in Chile.

copyrighted, dedicated to the public domain by copyright holder in Bahrain.

copyrighted, dedicated to the public domain by copyright holder in Vanuatu.

copyrighted, dedicated to the public domain by copyright holder in Ireland.

copyrighted, dedicated to the public domain by copyright holder in Dominica.

copyrighted, dedicated to the public domain by copyright holder in Algeria.

copyrighted, dedicated to the public domain by copyright holder in Singapore.

copyrighted, dedicated to the public domain by copyright holder in Argentina.

copyrighted, dedicated to the public domain by copyright holder in Trinidad and Tobago.

copyrighted, dedicated to the public domain by copyright holder in Saint Vincent and the Grenadines.

copyrighted, dedicated to the public domain by copyright holder in United States.

copyrighted, dedicated to the public domain by copyright holder in Uruguay.

copyrighted, dedicated to the public domain by copyright holder in Bulgaria.

copyrighted, dedicated to the public domain by copyright holder in Slovakia.

copyrighted, dedicated to the public domain by copyright holder in Nauru.

copyrighted, dedicated to the public domain by copyright holder in Austria.

copyrighted, dedicated to the public domain by copyright holder in Cyprus.

copyrighted, dedicated to the public domain by copyright holder in Bosnia and Herzegovina.

copyrighted, dedicated to the public domain by copyright holder in Latvia.

copyrighted, dedicated to the public domain by copyright holder in Belgium.

copyrighted, dedicated to the public domain by copyright holder in Portugal.

copyrighted, dedicated to the public domain by copyright holder in Brazil.

copyrighted, dedicated to the public domain by copyright holder in People's Republic of China.

copyrighted, dedicated to the public domain by copyright holder in Germany.

copyrighted, dedicated to the public domain by copyright holder in Malta.

copyrighted, dedicated to the public domain by copyright holder in Lithuania.

copyrighted, dedicated to the public domain by copyright holder in Tuvalu.

copyrighted, dedicated to the public domain by copyright holder in Mexico.

copyrighted, dedicated to the public domain by copyright holder in Cambodia.

copyrighted, dedicated to the public domain by copyright holder in Kenya.

copyrighted, dedicated to the public domain by copyright holder in Palau.

copyrighted, dedicated to the public domain by copyright holder in Azerbaijan.

copyrighted, dedicated to the public domain by copyright holder in Romania.

copyrighted, dedicated to the public domain by copyright holder in United Kingdom.

copyrighted, dedicated to the public domain by copyright holder in Chad.

copyrighted, dedicated to the public domain by copyright holder in Andorra.

copyrighted, dedicated to the public domain by copyright holder in Venezuela.

copyrighted, dedicated to the public domain by copyright holder in Uzbekistan.

copyrighted, dedicated to the public domain by copyright holder in Papua New Guinea.

copyrighted, dedicated to the public domain by copyright holder in Turkey.

copyrighted, dedicated to the public domain by copyright holder in Colombia.

copyrighted, dedicated to the public domain by copyright holder in Guatemala.

copyrighted, dedicated to the public domain by copyright holder in Liechtenstein.

copyrighted, dedicated to the public domain by copyright holder in Dominican Republic.

copyrighted, dedicated to the public domain by copyright holder in Netherlands.

copyrighted, dedicated to the public domain by copyright holder in Croatia.

copyrighted, dedicated to the public domain by copyright holder in Guyana.

copyrighted, dedicated to the public domain by copyright holder in New Zealand.

copyrighted, dedicated to the public domain by copyright holder in Luxembourg.

copyrighted, dedicated to the public domain by copyright holder in India.

copyrighted, dedicated to the public domain by copyright holder in Albania.

copyrighted, dedicated to the public domain by copyright holder in Denmark.

copyrighted, dedicated to the public domain by copyright holder in Ethiopia.

copyrighted, dedicated to the public domain by copyright holder in Fiji.

copyrighted, dedicated to the public domain by copyright holder in Federated States of Micronesia.

copyrighted, dedicated to the public domain by copyright holder in Spain.

copyrighted, dedicated to the public domain by copyright holder in The Bahamas.

copyrighted, dedicated to the public domain by copyright holder in Greece.

copyrighted, dedicated to the public domain by copyright holder in Switzerland.

copyrighted, dedicated to the public domain by copyright holder in Japan.

copyrighted, dedicated to the public domain by copyright holder in Czech Republic.

copyrighted, dedicated to the public domain by copyright holder in Saint Kitts and Nevis.

copyrighted, dedicated to the public domain by copyright holder in Finland.

copyrighted, dedicated to the public domain by copyright holder in Timor-Leste.

copyrighted, dedicated to the public domain by copyright holder in Cuba.

copyrighted, dedicated to the public domain by copyright holder in Antigua and Barbuda.

copyrighted, dedicated to the public domain by copyright holder in Mongolia.

copyrighted, dedicated to the public domain by copyright holder in Honduras.

copyrighted, dedicated to the public domain by copyright holder in Slovenia.

copyrighted, dedicated to the public domain by copyright holder in Russia.

copyrighted, dedicated to the public domain by copyright holder in Norway.

copyrighted, dedicated to the public domain by copyright holder in France.

copyrighted, dedicated to the public domain by copyright holder in Sweden.

copyrighted, dedicated to the public domain by copyright holder in Ecuador.

copyrighted, dedicated to the public domain by copyright holder in Solomon Islands.

copyrighted, dedicated to the public domain by copyright holder in Poland.

copyrighted, dedicated to the public domain by copyright holder in Italy.

copyrighted, dedicated to the public domain by copyright holder in Belarus.

copyrighted, dedicated to the public domain by copyright holder in Indonesia.

copyrighted, dedicated to the public domain by copyright holder in Egypt.

copyrighted, dedicated to the public domain by copyright holder in Paraguay.

copyrighted, dedicated to the public domain by copyright holder in Jamaica.

copyrighted, dedicated to the public domain by copyright holder in Bolivia.

copyrighted, dedicated to the public domain by copyright holder in Samoa.

copyrighted, dedicated to the public domain by copyright holder in El Salvador.

copyrighted, dedicated to the public domain by copyright holder in Kazakhstan.

copyrighted, dedicated to the public domain by copyright holder in North Macedonia.

copyrighted, dedicated to the public domain by copyright holder in Hungary.

copyrighted, dedicated to the public domain by copyright holder in Vatican City.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 50 years pma.

copyrighted, dedicated to the public domain by copyright holder in Lebanon.

copyrighted, dedicated to the public domain by copyright holder in State of Palestine.

copyrighted, dedicated to the public domain by copyright holder in Kingdom of Denmark.

copyrighted, dedicated to the public domain by copyright holder in Mauritania.

copyrighted, dedicated to the public domain by copyright holder in Iran.

copyrighted, dedicated to the public domain by copyright holder in Tanzania.

copyrighted, dedicated to the public domain by copyright holder in South Korea.

copyrighted, dedicated to the public domain by copyright holder in Democratic Republic of the Congo.

copyrighted, dedicated to the public domain by copyright holder in Rwanda.

copyrighted, dedicated to the public domain by copyright holder in Pakistan.

copyrighted, dedicated to the public domain by copyright holder in Lesotho.

copyrighted, dedicated to the public domain by copyright holder in Togo.

copyrighted, dedicated to the public domain by copyright holder in Seychelles.

copyrighted, dedicated to the public domain by copyright holder in Comoros.

copyrighted, dedicated to the public domain by copyright holder in countries with 50 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in Israel.

copyrighted, dedicated to the public domain by copyright holder in Laos.

copyrighted, dedicated to the public domain by copyright holder in Tajikistan.

copyrighted, dedicated to the public domain by copyright holder in Thailand.

copyrighted, dedicated to the public domain by copyright holder in United Arab Emirates.

copyrighted, dedicated to the public domain by copyright holder in Mali.

copyrighted, dedicated to the public domain by copyright holder in Angola.

copyrighted, dedicated to the public domain by copyright holder in Jordan.

copyrighted, dedicated to the public domain by copyright holder in Sierra Leone.

copyrighted, dedicated to the public domain by copyright holder in Sudan.

copyrighted, dedicated to the public domain by copyright holder in Taiwan.

copyrighted, dedicated to the public domain by copyright holder in Cape Verde.

copyrighted, dedicated to the public domain by copyright holder in Malawi.

copyrighted, dedicated to the public domain by copyright holder in Senegal.

copyrighted, dedicated to the public domain by copyright holder in Chinland.

copyrighted, dedicated to the public domain by copyright holder in Philippines.

copyrighted, dedicated to the public domain by copyright holder in Kingdom of the Netherlands.

copyrighted, dedicated to the public domain by copyright holder in The Gambia.

copyrighted, dedicated to the public domain by copyright holder in countries which use the rule of the shorter term.

copyrighted, dedicated to the public domain by copyright holder in Brunei.

copyrighted, dedicated to the public domain by copyright holder in Afghanistan.

copyrighted, dedicated to the public domain by copyright holder in Namibia.

copyrighted, dedicated to the public domain by copyright holder in Guinea.

copyrighted, dedicated to the public domain by copyright holder in Oman.

copyrighted, dedicated to the public domain by copyright holder in Uganda.

copyrighted, dedicated to the public domain by copyright holder in Qatar.

copyrighted, dedicated to the public domain by copyright holder in countries with 70 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in countries with 50 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in Nicaragua.

copyrighted, dedicated to the public domain by copyright holder in Cook Islands.

copyrighted, dedicated to the public domain by copyright holder in Niue.

copyrighted, dedicated to the public domain by copyright holder in countries with 100 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in Turkmenistan.

copyrighted, dedicated to the public domain by copyright holder in countries with 60 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in Burkina Faso.

copyrighted, dedicated to the public domain by copyright holder in Liberia.

copyrighted, dedicated to the public domain by copyright holder in Somalia.

copyrighted, dedicated to the public domain by copyright holder in countries with 90 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with 25 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in Cameroon.

copyrighted, dedicated to the public domain by copyright holder in Bhutan.

copyrighted, dedicated to the public domain by copyright holder in Niger.

copyrighted, dedicated to the public domain by copyright holder in countries where faithful reproduction of a 2D work of art do not have additional copyrights.

copyrighted, dedicated to the public domain by copyright holder in Saudi Arabia.

copyrighted, dedicated to the public domain by copyright holder in Mozambique.

copyrighted, dedicated to the public domain by copyright holder in Zambia.

copyrighted, dedicated to the public domain by copyright holder in Eritrea.

copyrighted, dedicated to the public domain by copyright holder in Republic of the Congo.

copyrighted, dedicated to the public domain by copyright holder in Morocco.

copyrighted, dedicated to the public domain by copyright holder in Syria.

copyrighted, dedicated to the public domain by copyright holder in countries with 95 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in Vietnam.

copyrighted, dedicated to the public domain by copyright holder in Ivory Coast.

copyrighted, dedicated to the public domain by copyright holder in Nigeria.

copyrighted, dedicated to the public domain by copyright holder in Nepal.

copyrighted, dedicated to the public domain by copyright holder in Central African Republic.

copyrighted, dedicated to the public domain by copyright holder in Kosovo.

copyrighted, dedicated to the public domain by copyright holder in Sri Lanka.

copyrighted, dedicated to the public domain by copyright holder in Mauritius.

copyrighted, dedicated to the public domain by copyright holder in Costa Rica.

copyrighted, dedicated to the public domain by copyright holder in Maldives.

copyrighted, dedicated to the public domain by copyright holder in Yemen.

copyrighted, dedicated to the public domain by copyright holder in São Tomé and Príncipe.

copyrighted, dedicated to the public domain by copyright holder in countries with 80 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in Myanmar.

copyrighted, dedicated to the public domain by copyright holder in Gabon.

copyrighted, dedicated to the public domain by copyright holder in countries with 70 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 70 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in Burundi.

copyrighted, dedicated to the public domain by copyright holder in Tunisia.

copyrighted, dedicated to the public domain by copyright holder in countries without PD-art.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 70 years pma.

copyrighted, dedicated to the public domain by copyright holder in Djibouti.

copyrighted, dedicated to the public domain by copyright holder in Benin.

copyrighted, dedicated to the public domain by copyright holder in Aruba.

copyrighted, dedicated to the public domain by copyright holder in Zimbabwe.

copyrighted, dedicated to the public domain by copyright holder in Iraq.

copyrighted, dedicated to the public domain by copyright holder in Kyrgyzstan.

copyrighted, dedicated to the public domain by copyright holder in Sint Maarten.

copyrighted, dedicated to the public domain by copyright holder in Libya.

copyrighted, dedicated to the public domain by copyright holder in Malaysia.

copyrighted, dedicated to the public domain by copyright holder in Botswana.

copyrighted, dedicated to the public domain by copyright holder in Bangladesh.

copyrighted, dedicated to the public domain by copyright holder in South Sudan.

copyrighted, dedicated to the public domain by copyright holder in countries with 45 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 85 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with 15 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 15 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 45 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 95 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 74 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with 80 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 60 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 74 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 100 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 78 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 95 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 60 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 80 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 85 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 71.5 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in countries with 25 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 45 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with 74 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in countries with 25 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in countries with 95 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in countries with 75 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 75 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 75 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 20 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in countries with 60 years copyright term after publication.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 25 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 30 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with 30 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 30 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 85 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 74 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 78 years pma or shorter.

copyrighted, dedicated to the public domain by copyright holder in countries with 50 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 90 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 90 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with longer than 100 years pma.

copyrighted, dedicated to the public domain by copyright holder in countries with 15 years pma.