title: Type IV Ehlers Danlos syndrome and factor IX deficiency: a case report.
mesh_terms: D000328:Adult; D003094:Collagen / Q000032:analysis; D004535:Ehlers-Danlos Syndrome / Q000150:complications*; D005260:Female; D002836:Hemophilia B / Q000150:complications*; D006801:Humans; D006901:Hydroxylysine / Q000032:analysis
chemical_list: D006901:Hydroxylysine; D003094:Collagen