Eri Urata1, Hirohisa Fujikawa2,3, Naoki Ishimaru4
1Department of Internal Medicine, Suwa Central Hospital, Nagano, Japan
2Department of Medical Education Studies, International Research Center for Medical Education, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan
3Department of Internal Medicine, Suwa Central Hospital, Nagano, Japan
4Department of Surgery, Suwa Central Hospital, Nagano, Japan
