*Toshihiro Takeda¹, Kyota Nakamura², Kazuyuki Ikeda³, Haku Ishida⁴, Makiko Takizawa⁵, Nakayama Noriyuki⁵ (1. Osaka University Graduate School of Medicine, 2. Yokohama Medical Center, 3. Nara Medical University Hospital, 4. Yamaguchi University Graduate School of Medicine, 5. Gunma University Graduate School of Medicine)

*Kyota Nakamura^1,2, Takeru Abe¹, Hideki Katsumata¹, Yumi Nagano¹, Yuichi Sato³, Teppei Nishii^1,3, Hitoshi Sato^1,2 (1. Yokohama City University Medical Center, 2. Osaka University Hospital, 3. Yokohama City University Hospital)

*Toshihiro Takeda¹, Mitsunori Nishikawa³, Harumi Kitamura² (1. Department of Medical Informatics, Osaka University Graduate School of Medicine, 2. Department of Clinical Quality Management, Osaka University Hospital, 3. Department of Pharmacy, Osaka University Hospital)

*Kazuyuki Ikeda¹ (1. Nara Medical University Hospital)

*Haku Ishida¹, Koichi Kashibe², Yasushi Hirano², Kenichi Kanagawa³, Hiroyoshi Miyashita³, Hideki Takahama³ (1. Department of Medical Informatics & Decision Sciences, Yamaguchi University Graduate School of Medicine , 2. Department of Medical Informatics & Decision Sciences, Yamaguchi University Hospital, 3. Fujitsu Japan Limited)

*Makiko Takizawa^1,2, Noriyuki Nakayama^1,2,3, Yuichiro Saito⁴, Yasuhiro Komatu^1,2 (1. Department of Healthcare Quality and Safety, Gunma University Graduate School of Medicine, 2. Department of Healthcare Quality and Safety, Gunma University Hospita, 3. Department of Pharmacy, Gunma University Hospital, 4. System Integration Center, Gunma University Hospital)

*Noriyuki Nakayama^1,2, Makiko Takizawa^1,2, Yuko Oishi², Kazumi Tanaka^1,2, Yasuhiro Komatsu^1,2 (1. Department of Healthcare Quality and Safety, Gunma University Graduate School of Medicine, 2. Department of Healthcare Quality and Safety, Gunma University Hospital)