Affiliation: | 1 Endocrine Sciences, Faculty of Medical & Human Sciences, University of Manchester, Manchester M13 9NT, UK 2 Medical Genetics, Faculty of Medical & Human Sciences, University of Manchester, Manchester M13 9PT, UK 3 Central Manchester University Hospitals Foundation Trust, Manchester M13 OJH, UK 4 Department of Clinical Genetics, Division of Human Genetics & Human Genome Research, National Research Centre, 12311 Cairo, Egypt 5 Centre for Pediatrics & Adolescent Medicine, University of Freiburg, 79106 Freiburg, Germany 6 North West Thames Regional Genetics Service, North West London Hospitals NHS Trust, Harrow HA1 3UJ, UK 7 Molecular Medicine Unit, Institute of Child Health, London WC1N 1EH, UK |