Instruction of laparoscopic cholecystectomy in acute cholecystitis using single-incisional laparoscopic surgery device. (2019) - Asai, Koji; Watanabe, Manabu; Kujiraoka, Manabu; Moriyama, Hodaka; Watanabe, Ryutaro; Kakizaki, Nanako; Teraoka, Shintaro; Katagiri, Miwa; Enomoto, Toshiyuki; Saida, Yoshihisa