title: Bariatric surgery in class I obesity (body mass index 30-35 kg/m²).
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D050110:Bariatric Surgery / Q000379:methods*; D015992:Body Mass Index; D002648:Child; D002675:Child, Preschool; D032921:Consensus; D003245:Consensus Statements as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009765:Obesity / Q000145:classification / Q000601:surgery*; D011183:Postoperative Complications / Q000209:etiology; D016032:Randomized Controlled Trials as Topic; D012189:Retrospective Studies; D016896:Treatment Outcome; D015431:Weight Loss; D055815:Young Adult