Affiliation: | aDepartment of Genetics, Children's Hospital of Eastern Ontario, 401 Smyth Road, Ottawa, ON, Canada K1H 8L1 bMedical Genetics, Federal University of Sao Paulo, Sao Paulo, Brazil cIstituto di Genetica Medica, Universita Cattolica, Roma, Italy dUniversity of Kentucky, KY, USA eDuke University Medical Center, Pediatric Medical Genetics, Durham, NC, USA fAcademic Unit of Medical Genetics, St Mary's Hospital, Manchester, UK |