Dennis, D A Osteoarthritis associated with a ball-and-socket ankle joint. A case report. [electronic resource] - Clinical orthopaedics and related research Feb 1987 - 196-200 p. digital Publication Type: Case Reports; Journal Article ISSN: 0009-921X Subjects--Topical Terms: Ankle Joint--abnormalitiesHumansKnee Joint--abnormalitiesMaleMiddle AgedOsteoarthritis--diagnostic imagingRadiographySyndactyly--diagnostic imagingTarsal Bones--abnormalities