1. School of Medicine, University of Buenos Aires, Buenos Aires, Argentina.
2. Department of Bariatric Surgery, DIAGNOMED, Buenos Aires, Argentina.
3. Department of Percutaneous Surgery, DAICIM Foundation, Buenos Aires, Argentina.
4. Department of Bariatric Surgery, CIEN Center, Corrientes, Argentina.
5. Department of General Surgery, Sanatorio de la Mujer, Rosario, Argentina.