1. McKusick‐Nathans Department of Genetic Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA
2. Rare Diseases Program, Institute of Science and Innovation in Medicine Facultad de Medicina Clinica Alemana Universidad del Desarrollo Santiago Chile
3. Department of Clinical Genetics, Division of Human Genetics and Genome Research, National Research Center Cairo Egypt
4. Department of Morphology and Genetic Federal University of São Paulo São Paulo Brazil