Do the 2019 ASGE choledocholithiasis guidelines reduce diagnostic ERCP?

The aim of clinical guidelines is to help physicians make important decisions by summating the best evidence in a readily accessible format.1Jackson R. Feder G. Guidelines for clinical guidelines.BMJ. 1998; 317: 427-428Crossref PubMed Scopus (166) Google Scholar In 2019, the American Society for Gastrointestinal Endoscopy (ASGE) revised the guidelines for suspected choledocholithiasis based on studies evaluating the performance of the 2010...