title: Lethal forms of hereditary collagen disorders: Ehlers-Danlos syndrome type IV and congenital osteogenesis imperfecta.
mesh_terms: D000293:Adolescent; D002648:Child; D004535:Ehlers-Danlos Syndrome / Q000145:classification / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D010013:Osteogenesis Imperfecta / Q000145:classification / Q000235:genetics*; D011379:Prognosis