1 aService of Genetics bNeonatology cAudiology, Esperanza Lopez-Mateos Maternity and Infant Hospital, Health Secretary, Government of Jalisco dCenter for Registry and Research in Congenital Anomalies (CRIAC), Service of Genetics, Pediatric Division, Dr Juan I. Menchaca Civil Hospital of Guadalajara eDr Enrique Corona Rivera Institute of Human Genetics, Department of Molecular Biology and Genomics, Health Sciences University Centre, University of Guadalajara, Guadalajara, Jalisco, Mexico.