University of Miami, Miami, Florida, United States
Joslin Diabetes Center, Boston, Massachusetts, United States
St Louis Center for Clinical Research, Saint Louis, Missouri, United States
Comite Mexicano para la Prevencion de la Osteoporosis A.C., Mexico City, Mexico DF, Mexico
Centro Especializado en Diabetes y Obisidad (EDOPEC), Mexico City, Mexico DF, Mexico
Unidad Metabolica y Cardiovascular SC, Cuernavaca, Morelos, Mexico