1. Pittsburgh Cytogenetics Laboratory Magee‐Womens Hospital of UPMC Pittsburgh PA USA
2. Department of Human Genetics Graduate School of Public Health University of Pittsburgh Pittsburgh PA USA
3. Department of Pediatrics University of Pittsburgh School of Medicine Pittsburgh PA USA
4. Department of Pathology University of Pittsburgh School of Medicine Pittsburgh PA USA
5. Department of Obstetrics, Gynecology and Reproductive Sciences University of Pittsburgh Pittsburgh PA USA
6. Genomic Medicine Institute Cleveland Clinic Cleveland OH USA
7. Center for Pediatric Neurology Cleveland Clinic Cleveland OH USA
8. Magee Womens Research InstituteUniversity of Pittsburgh Medical Center Pittsburgh PA USA