Alves JĂșnior, A. et al. 2022. COVID-19 and obesity: difficulties faced by patients in the preoperative period for bariatric surgery. Medicina (Ribeirao Preto). 55, 1 (May 2022), e-187865. DOI:https://doi.org/10.11606/issn.2176-7262.rmrp.2022.187865.