1. "Tulip bundle rescue" troubleshooting over-the-scope clip (OTSC) failure in ERCP-related duodenal perforation (Stapfer I). Issue 5 (May 2018) Authors: Zimmer, Vincent; Exner, Siegfried Journal: Digestive and liver disease Issue: Volume 50:Issue 5(2018) Page Start: 514 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗