Guidelines for The Perioperative Nutrition, Metabolic, And Nonsurgical Support of Patients Undergoing Bariatric Procedures 12 Nov, 2019 | 11:26h | UTC Clinical Practice Guidelines for The Perioperative Nutrition, Metabolic, And Nonsurgical Support of Patients Undergoing Bariatric Procedures – 2019 Update: Cosponsored By American Association Of Clinical Endocrinologists/American College Of Endocrinology, The Obesity Society, American Society For Metabolic & Bariatric Surgery, Obesity Medicine Association, And American Society Of Anesthesiologists (free PDF)