A simple grading scale to assess ERCP technical difficulty: An attempt to produce qualitative outcome data

• Book ID: 118523061
• Publisher: Elsevier Science
• Year: 2001
• Tongue: English
• Weight: 122 KB
• Volume: 53
• Category: Article
• ISSN: 1097-6779
• DOI: 10.1016/s0016-5107(01)80489-2