Affiliation: | 1. Department of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California;2. Department of Molecular, Cell and Developmental Biology, University of California Los Angeles, Los Angeles, California;3. International Skeletal Dysplasia Registry, University of California Los Angeles, Los Angeles, California;4. Division of Medical Genetics, Department of Human Genetics, Emory University, Decatur, Georgia;5. Departments of Orthopaedic Surgery, Los Angeles, California;6. Human Genetics, Los Angeles, California;7. Obstetrics and Gynecology, University of California Los Angeles, Los Angeles, California |