1. Reconstructive surgery in the lower limb in hemophiliacs.;Hofmann;Isr J Med Sci,1977
2. Petterson H Gilbert MS Diagnostic Imaging in Hemophilia. 1985 56 68.
3. A radiologic classification of hemophilic arthropathy.;Pettersson;Clin Orthop,1980
4. Hamstring release for fixed knee flexion contracture in hemophilia.;Rodriguez-Merchan;Clin Orthop,1997
5. Operative treatment of Hemophilic arthropathy of the knee.;Schwuchow;Z Orthop,1982