Key points are not available for this paper at this time.
(1965). Haemophilia in Sweden VII. Incidence, Treatment and Prophylaxis of Arthropathy and other Musculo-Skeletal Manifestations of Haemophilia A and B. Acta Orthopaedica Scandinavica: Vol. 36, No. sup77, pp. 3-132.
A Ahlberg (Mon,) studied this question.