Chakhtoura, Marlene Toufic Hypovitaminosis D in bariatric surgery: A systematic review of observational studies. [electronic resource] - Metabolism: clinical and experimental Apr 2016 - 574-85 p. digital Publication Type: Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1532-8600 Standard No.: 10.1016/j.metabol.2015.12.004 doi Subjects--Topical Terms: Bariatric Surgery--adverse effectsDietary SupplementsHumansObesity, Morbid--surgeryObservational Studies as TopicPostoperative Complications--metabolismVitamin D--therapeutic useVitamin D Deficiency--drug therapyVitamins--therapeutic use