1 Department of Emergency and Critical Care Medicine, Faculty of Medicine, University of Tsukuba, Tsukuba, Ibaraki, Japan. haruhiko.hoshino@outlook.com.
2 Department of Nursing, Pediatric Intensive Care Unit, University of Tsukuba Hospital, Tsukuba, Ibaraki, Japan. haruhiko.hoshino@outlook.com.
3 Department of Surgery, Tottori Prefectural Central Hospital, 730 Ezu, Tottori, Tottori, 680-0901, Japan.
4 Center for Community Medicine, Jichi Medical University, 3311-1 Yakushiji, Shimotsuke, Tochigi, 329-0498, Japan.
5 Systematic Review Workshop Peer Support Group (SRWS-PSG), Osaka, Japan.
6 Department of Psychiatry, Seichiryo Hospital, Tsurumai 4-16-27, Showa-ku, Nagoya, 466-0064, Japan.
7 Department of Psychiatry, Nagoya University Graduate School of Medicine, Tsurumai-cho 65, Showa-ku, Nagoya, 466-8560, Japan.