Nishikawa Yoshitaka, Tsubokura Masaharu, Yamazaki Satoru
Department of Health Informatics, School of Public Health, Kyoto University, Kyoto, Japan (
Department of Internal Medicine, Hirata Central Hospital, Fukushima, Japan.
Japan Med Assoc J. 2016 Dec 1;59(4):159-161. eCollection 2016 Dec.