scientific article
author: Werner Poewe, Wolfgang H. Oertel, Daniela Berg, Günther Deuschl, Bruno Dubois, Irene Litvan, Bas Bloem, John Anthony Hardy, Anthony Lang, Christopher G. Goetz, Charles Warren Olanow, Matthew B. Stern, Kenneth Marek, Ronald B Postuma, Piu Chan, Jose A. Obeso, Glenda Halliday
Copyright status information is not available for this work. The copyright status depends on the jurisdiction, the author's date of death and the date the work was created or published.
To learn more about copyright terms in different countries, visit the countries and terms page.