1. Division of Nephrology; College of Physicians and Surgeons; Columbia University; New York City New York
2. Medical Genetics Center; Qatar Biomedical Research Institute; Hamad Bin Khalifa University; Doha Qatar
3. Pediatrics; University of Jordan; Amman Jordan
4. Pediatrics; University of Iowa; Iowa City Iowa
5. Pathology-Genetics; Sidra Medical and Research Center; Doha Qatar
6. Genetics; Yale University School of Medicine; New Haven Connecticut