title: In reply.
authors.affiliation: *University of Ulsan College of Medicine, Asan Medical Center, Seoul, Korea. shkimans@amc.seoul.kr.
authors.forename: Sung-Hoon
authors.initials: SH
authors.lastname: Kim
authors.forename: Jeong-Yeon
authors.initials: JY
authors.lastname: Hong
authors.forename: Jai-Hyun
authors.initials: JH
authors.lastname: Hwang
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects* / Q000627:therapeutic use*; D003559:Cystostomy; D005260:Female; D006801:Humans; D010535:Laparoscopy; D008297:Male; D010880:Piperidines / Q000009:adverse effects* / Q000627:therapeutic use*
chemical_list: D000701:Analgesics, Opioid; D010880:Piperidines