An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
1 Department of Endocrine and Bariatric Surgery, UNAM at Instituto Nacional de Ciencias Médicas y Nutrición and the ABC Medical Center, Mexico City, Mexico.
2 Bariatric Surgery, Santa Sofia Clinic, Bogotá, Colombia.
3 The Center for Obesity and Diabetes, Oswaldo Cruz German Hospital, Sao Paulo, Brazil.
1 Department of Endocrine and Bariatric Surgery, UNAM at Instituto Nacional de Ciencias Médicas y Nutrición and the ABC Medical Center, Mexico City, Mexico.
2 Bariatric Surgery, Santa Sofia Clinic, Bogotá, Colombia.
3 The Center for Obesity and Diabetes, Oswaldo Cruz German Hospital, Sao Paulo, Brazil.