title: Erratum to: Isolated Calyx Mistaken for a Cyst: Inappropriately Performed Catheter-Directed Sclerotherapy and Safe Removal of the Catheter After Selective Embolization.
authors.affiliation: Department of Radiology, Ansan Hospital, Korea University College of Medicine, 516 Gojan-dong Danwon-gu, Ansan-si, Gyeonggi-do, 425-707, Korea, jjungwonie@hanmail.net.
authors.forename: JungWon
authors.initials: J
authors.lastname: Kwak
authors.forename: Seung Hwa
authors.initials: SH
authors.lastname: Lee
authors.forename: Hwan Hoon
authors.initials: HH
authors.lastname: Chung
authors.forename: Bo Kyung
authors.initials: BK
authors.lastname: Je
authors.forename: Suk Kyu
authors.initials: SK
authors.lastname: Yeom
authors.forename: Deuk Jae
authors.initials: DJ
authors.lastname: Sung