Tomoyuki Kawada1. 1. Department of Hygiene and Public Health, Nippon Medical School, 1-1-5 Sendagi, Bunkyo-Ku, Tokyo, 113-8602, Japan, kawada@nms.ac.jp.
Authors: Koert N J Burger; Joline W J Beulens; Jolanda M A Boer; Annemieke M W Spijkerman; Daphne L van der A Journal: PLoS One Date: 2011-10-05 Impact factor: 3.240