| Instituto Nacional de Perinatología Isidro Espinosa de los Reyes | 1,892 visitas |
| Association between selected structural defects and chromosomal abnormalities | 1,111 visitas |
| Amniotic band sequence: | 1,101 visitas |
| Major craniofacial defects: | 865 visitas |
| Instituto Nacional de Perinatología and the millennium development goals | 668 visitas |