title: Adequate analgesic regimen would be required after minimally invasive colorectal surgery.
authors.affiliation: Department of Surgery, Daegu Catholic University Medical Center, Daegu, Korea.
authors.forename: Chun-Seok
authors.initials: CS
authors.lastname: Yang
authors.affiliation: Department of Anesthesiology and Pain Medicine, Catholic University of Daegu School of Medicine, Daegu, Korea.
authors.forename: Sung Hye
authors.initials: SH
authors.lastname: Byun
authors.affiliation: Department of Anesthesiology and Pain Medicine, Catholic University of Daegu School of Medicine, Daegu, Korea.
authors.forename: Taeha
authors.initials: T
authors.lastname: Ryu