1. Department of Pediatric Genetics; Amrita Institute of Medical Sciences and Research Center; Cochin Kerala India
2. Department of Perinatology; Amrita Institute of Medical Sciences and Research Center; Cochin Kerala India
3. Department of Medical Genetics; Kasturba Medical College; Manipal University; Manipal India
4. Greenwood Genetic Center; North Charleston South Carolina, USA
5. Center for Medical Genetics; Ghent University Hospital; Ghent Belgium
6. Department of Pediatrics; Academic Medical Center; University of Amsterdam; Amsterdam The Netherlands
7. Departments of Pediatrics and Genetics; University of Lausanne; Lausanne Switzerland