Chiaki Mishima1, Daisuke Kato2, Maki Okamoto3, Kouta Suzuki4. 1. Aoba Urban Clinic, Tokyo, Japan; Chair, Japan Medical Association Junior Doctors Network; Membership Director, World Medical Association Junior Doctors Network (chiakimishima@yoga-urban.ne.jp). 2. Department of Family Medicine, Mie University Graduate School of Medicine, Mie, Japan; Research Officer, Japan Medical Association Junior Doctors Network. 3. Cardiology Department of Otowa Hospital, Kyoto, Japan; Deputy Chair, Japan Medical Association Junior Doctors Network. 4. Department of Neuropsychiatry, Keio University Graduate School of Medicine, M.D. Program, Tokyo, Japan; Deputy Chair, Japan Medical Association Junior Doctors Network.