Institution: | (1) Department of Gastrointestinal and General Surgery, Saitama Medical Center, Saitama Medical University, 1981 Kamoda-Zujidocho, Kawagoe Saitama, 350-8550, Japan;(2) Department of Pharmaceutical Services, Saitama Medical Center, Saitama Medical University, 1981 Kamoda-Zujidocho, Kawagoe Saitama, 350-8550, Japan |