Affiliation: | 1. International Skeletal Dysplasia Registry, Cedars Sinai Medical Center, Los Angeles, California;2. H?pital St.‐Antoine, Paris, France;3. H?pital Jeanne D'Arc, Toul Cedex, France;4. H?pital des Enfants Malades, Paris, France;5. University Children's Hospital of Basel, Basel, Switzerland;6. William Beaumont Hospital, Royal Oak, Michigan;7. Pathologisches Institut der Universit?t München, München, Germany;8. Kinderklinik Technische Universit?t München, München, Germany |