title: Pneumoperitoneum in a patient with ulcerative colitis after sigmoidoscopy: is this always an indication for surgery?
authors.forename: Soo-Young
authors.initials: SY
authors.lastname: Na
authors.forename: Kyung-Jo
authors.initials: KJ
authors.lastname: Kim
authors.forename: Dong-Hoon
authors.initials: DH
authors.lastname: Yang
authors.forename: Keewook
authors.initials: K
authors.lastname: Jung
authors.forename: Byongduk
authors.initials: B
authors.lastname: Ye
authors.forename: Jeong-Sik
authors.initials: JS
authors.lastname: Byeon
authors.forename: Seung-Jae
authors.initials: SJ
authors.lastname: Myung
authors.forename: Suk-Kyun
authors.initials: SK
authors.lastname: Yang
authors.forename: Jin-Ho
authors.initials: JH
authors.lastname: Kim
mesh_terms: D000368:Aged; D003093:Colitis, Ulcerative / Q000150:complications* / Q000473:pathology; D003106:Colon / Q000473:pathology; D006801:Humans; D008297:Male; D011027:Pneumoperitoneum / Q000209:etiology* / Q000601:surgery; D012812:Sigmoidoscopy / Q000009:adverse effects*; D014057:Tomography, X-Ray Computed