Gollol-Raju, Narasimha Swamy Nonsurgical Management of an Embedded Metal Clip in Sigmoid Colon Causing Perforation and Abscess. [electronic resource] - ACG case reports journal Apr 2019 - e00032 p. digital Publication Type: Case Reports; Journal Article ISSN: 2326-3253 Standard No.: 10.14309/crj.0000000000000032 doi