Multidisciplinary Evaluation of Patients With Hemophilia

Multidisciplinary assessment of the physical, functional and psychosocial alterations in patients with hemophilia around the country. The aims of this study are: * Descriptive study of joint involvement in hemophilia patients with and without a history of hemarthrosis. * Descriptive study of the alterations of periarticular muscle strength as a result of acute processes or the development of chronic articular sequelae. * Descriptive study of biomechanical changes in lower limb joints and their impact on gait in patients with hemophilia. * Descriptive study of the joint space, regarding hemarthrosis and synovitis, intraarticular by ultrasonography. * Descriptive study of the relationship between skeletal muscle pathology in patients with hemophilia and their perceptions of it and their quality of life.