Author information:
(1)Department of Epidemiology and Biostatistics, Indiana University School of 
Public Health-Bloomington, IN, USA. Electronic address: kejima@iu.edu.
(2)Department of Biology, Faculty of Sciences, Kyushu University, Fukuoka, 
Japan.
(3)Department of Epidemiology and Biostatistics, Indiana University School of 
Public Health-Bloomington, IN, USA.
(4)Department of Virology II, National Institute of Infectious Diseases, Tokyo, 
Japan; Department of Applied Biological Science, Tokyo University of Science, 
Noda, Japan.
(5)National Center for Global Health and Medicine, Tokyo, Japan.
(6)Department of Virology II, National Institute of Infectious Diseases, Tokyo, 
Japan; Department of Applied Biological Science, Tokyo University of Science, 
Noda, Japan; MIRAI, JST, Saitama, Japan; Institute for Frontier Life and Medical 
Sciences, Kyoto University, Kyoto, Japan.
(7)International Research Center for Neurointelligence, The University of Tokyo, 
Tokyo, Japan.
(8)Graduate School of Medicine, Hokkaido University, Hokkaido, Japan.
(9)Department of Biology, Faculty of Sciences, Kyushu University, Fukuoka, 
Japan; MIRAI, JST, Saitama, Japan; Institute for the Advanced Study of Human 
Biology (ASHBi), Kyoto University, Kyoto, Japan; NEXT-Ganken Program, Japanese 
Foundation for Cancer Research (JFCR), Tokyo, Japan; Science Groove Inc., 
Fukuoka, Japan. Electronic address: iwamishingo@gmail.com.