^○小茅生 直輝¹, 鋪野 紀好², 三浦 彩人¹, 高原 彩佳¹, 伊藤 彰一³, 生坂 政臣² (1.Chiba University School of Medicine, 2.Chiba University Hospital, Department of General Medicine, 3.Chiba University School of Medicine, Department of Medical Education)

^○松本 健吾¹, 奈良場 悠香², 桐ケ谷 大淳³, 吉村 学³ (1.University of Miyazaki Faculty of Medicine, 2.School of nursing Faculty of Medicine University of Miyazaki, 3.University of Miyazaki Department of Family Medicine and Community Health)

^○高原 彩佳¹, 上條 恵莉子¹, 鋪野 紀好² (1.Chiba University School of Medicine, 2.Chiba University Hospital Department of General Medicine)

^○奥村 俊彦¹, 水野 瑛¹, 小池 悠太郎¹, 萩 初音¹, 羽尾 貴明¹, 井上 和男², 金城 謙太郎³ (1.Teikyo University School of Medicine, 2.Department of Community Medicine, Chiba Medical Center, Teikyo University School of Medicine, 3.General Medicine,Emergency Medicine,Teikyo University School of Medicine)

^○西郡 椋也¹, 石岩 寛鷹², 重田 真輝², 内村 栄作³, 堀之内 泰雄³, 衞藤 祐樹⁴, 藤谷 直明⁴, 塩田 星児⁴, 宮崎 英士⁴ (1.2nd year Oita University Faculty of Medicine, 2.4th year Oita University Faculty of Medicine, 3.6th year Oita University Faculty of Medicine, 4.Oita University Faculty of Medicine Department of General Medicine)

^○岸本 真子¹, 丸山 恭平¹, 高橋 碩¹, 佐藤 芳孝², 藤枝 隆³, 福本 正勝⁴, 柳澤 裕之⁵ (1.The Jikei University School of Medicine Society for Epidemiologic Studies, 2.The Health Promotion Section of Public Health & Welfare Department, Hitachiota City, Ibaraki Prefecture, 3.The Hitachiomiya branch of the Hitachinaka Healthcare Center, Ibaraki Prefecture, 4.i-OH Laboratory Co., Ltd, 5.Department of public Health & Environmental Medicine The Jikei University School of Medicine)