1. Prevalence of lethal osteochondrodysplasias in Denmark;Andersen;Am J Med Genet,1989
2. Birth Defects Encyclopedia;Buyse,1990
3. Skeletal dysplasias and mental retardation;Chen,1982
4. Bone Dysplasias of Infancy;Cremin,1978
5. Congenital generalized bone dysplasias: A clinical, radiological, and epidemiological survey;Erik;J Med Genet,1989