Autores: Arechavaleta R, Seck T, Chen Y, Krobot KJ, O'Neill EA, Duran L, Kaufman KD, Williams-Herman D, Goldstein BJ.Hospital Especialidades Centro Medico de Occidente, Instituto Mexicano del Seguro Social, Guadalajara, Jalisco, Mexico Metabolism, Merck Sharp & Dohme Corp., Rahway, NJ, USA Outcomes Research, Merck Sharp & Dohme Corp., Munich, Germany.