Magalhães, B.F. et al. 2019. The use of Ursodesoxicolic Acid in Prevention of Collelitiase After Bariatric Surgery: A Systematic Review of Literature. Amadeus International Multidisciplinary Journal. 4, 7 (out. 2019), 254–267. DOI:https://doi.org/10.14295/aimj.v4i7.95.