 @article{reichenbach_sgarioni_gullo_giovanardi_moura_2023,  title={Clinical and economic comparative analysis of laparotomy versus laparoscopy in the first gastric bypass surgeries in a bariatric and metabolic surgery service in a city in southern Brazil},  volume={50},  ISSN={0100-6991},  url={https://doi.org/10.1590/0100-6991e-20233513-en},  DOI={10.1590/0100-6991e-20233513-en},  journal={Revista do Colégio Brasileiro de Cirurgiões},  publisher={Colégio Brasileiro de Cirurgiões},  author={REICHENBACH, RICARDO and SGARIONI, AUGUSTO and GULLO, MARIA CAROLINA and GIOVANARDI, HENRIQUE JOÃO and MOURA, GISELE SILVA},  year={2023},  pages={e20233513} }