^○Shun Yamashita, Naoko E Katsuki, Tomoyo Matsunaga, Masaki Tago, Shu-ichi Yamashita (Saga University Hospital, Saga, Japan)

^○Takaaki Suzuki¹, Masataka Okuno² (1.Mie Education and Training Center for Community Health, 2.Medical and health department of Mie prefecture)

^○Kota Sakagcuhi, Ryuichi Ohta, Yoshinori Ryu (Unnan City Hospital)

^○Yen-Tze Liu¹, Ming-Chih Chou², Sin-Ru He¹, Wan-hui Wu¹, Pei-Ju Huang¹, Yi-wei Tsai¹ (1.Changhua Christian Hospital, 2.Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan)

^○Jasur Juraev¹, Matsumoto Masatoshi², Tazuma Susumu³, Otabek Eshmuradov⁴, Botirjon Kurbanov⁵ (1.Hiroshima University Hospital, Japan, 2.Hiroshima University, Department of Community Based Medical System School of Medicine, Japan, 3.Hiroshima University Hospital, Department of General Internal Medicine, Japan, 4.The Republican center of the state sanitary and epidemiology surveillance of the Ministry of Health of the Republic of Uzbekistan, Department of radiation safety, Uzbekistan, 5.The Republican center of the state sanitary and epidemiology surveillance of the Ministry of Health of the Republic of Uzbekistan, Department of epideiology, Uzbekistan)

^○Boburjon Mutalov¹, Matsumoto Masatoshi², Tazuma Susumu³ (1.Hiroshima University, 2.Department of Community Based Medical System, School of Medicine, Hiroshima University, Japan, 3.Department of General Internal Medicine, Graduate School of Biomedical and Health Sciences, Hiroshima University, Japan)

^○Moe Kuroda¹, Hajime Kamiya², Tomimasa Sunagawa² (1.Okinawa prefectural Nambu medical center & Children medical center, 2.National Institute of Infectious Diseases, Japan)

^○Ryota Nakaoke^1,2,3, Kazuma Iwata², Shuichi Ikeda², Tohru Oshibuchi², Susumu Shirabe^1,3 (1.Nagasaki University Hospital, 2.Hirado municipal Hospital, 3.Nagasaki University Center for Health and Community Medicine)