Preoperative low-energy diets for patients with body mass index >30kg/m2 undergoing non-bariatric surgery: A pilot feasibility randomized clinical trial and a systematic review and meta-analysis of efficacy data
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Background: The current evidence for preoperative low energy diets (LEDs) for patients with body mass index (BMI) > 30 kg/m2 prior to non-bariatric surgery rests on high-risk of bias studies. A randomized clinical trial (RCT) is ... ...
