1. Ahlberg Å (1965) Haemophilia in Sweden. VII. Incidence, treatment and prophylaxis of arthropathy and other musculoskeletal manifestations of haemophilia A and B. Acta Orthop Scand (Suppl) 77.
2. Ahlberg Å, Pettersson H (1981) Radiologic examination for follow-up of haemophilic arthropathy. In: Seligsohn U, Rimon A, Horoszowski H (eds) Haemophilia. Castle House, London, pp 175–181.
3. Arnold WD, Hilgartner MW (1977) Hemophilic arthropathy. Current concepts of pathogenesis and management. J Bone Joint Surg [Am] 59: 287–305.
4. Aronstam A, Rainsfad SG, Painter MJ (1979) Patterns of bleeding in adolescents with severe hemophilia A. Br Med JI: 467–472.
5. Benz HJ (1980) The development of epiphyses in hemophiliac arthropathy of the elbow. RÖFO 133: 305–311.