著者名/発表者名
Endo A.、Graduate School of Medicine, Hokkaido University, Kita 15 Jo Nishi 7 Chome, Kita-ku, Sapporo 060-8638, Japan、Nishiura H.、Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, Keppel Street, Bloomsbury, London WC1E 7HT, United Kingdom