Assurance of surgical quality within multicenter randomized controlled trials for bariatric and metabolic surgery: a systematic review

Surgical quality assurance methods aim to ensure standardization and high quality of surgical techniques within multicenter randomized controlled trials (RCTs), thereby diminishing the heterogeneity of surgery and reducing biases due to surgical variation. This study aimed to establish the measures undertaken to ensure surgical quality within multicenter RCTs investigating bariatric and metabolic surgery, and their influence upon clinical...