title: A Case of Capillary Malformation of the Retroperitoneum.
authors.affiliation: Department of Gastroenterology and Hepatology, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Japan.
authors.forename: Kazuyuki
authors.initials: K
authors.lastname: Matsumoto
authors.forename: Hironari
authors.initials: H
authors.lastname: Kato
authors.forename: Ryo
authors.initials: R
authors.lastname: Harada
authors.forename: Hiroyuki
authors.initials: H
authors.lastname: Okada