scientific article published on 22 January 2016
author: Hideki Ohmomo, Koichi Matsuda, Atsushi Hozawa, Michiaki Kubo, Shoichiro Tsugane, Motoki Iwasaki, Jun Hata, Kenji Wakai, Taiki Yamaji, Kozo Tanno, Yuh Shiwa, Tsuyoshi Hachiya, Ryohei Furukawa, Naoko Minegishi, Mamoru Satoh, Jiro Hitomi, Yutaka Kiyohara, Masayuki Yamamoto, Kenji Sobue, Atsushi Shimizu