Affiliation: | 1. Rheumatology Department, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico 2. Perinatology Department, Hospital de Gineco-Obstetricia No. 3, Centro Médico Nacional La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico 3. Direction of Epidemiology, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico 4. Direction of Education and Research, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico
|