1. Tendon and muscle ruptures;McMaster, R.E.;Journal of Bone and Surgery,1933
2. Bilateral rupture of the ligamentum patellae: two case reports and a review of the literature;Giblin, R.; A., Small; Nichol, R.;Australian and New Zealand Journal of Surgery,1982
3. Bilateral rupture of the infrapatella tendon in rheumatoid arthritis;D., Razzano C.; H., Wilde A.; S, Phalen G.;Clinical Orthopedics,1973
4. Bilateral rupture of the patella ligaments in systemic lupus erythematosus;J., Strejeck; S, Popelka;Lancet,1969
5. Avulsion of both quadriceps tendons in hypothyroidism;T, Preston E.;Journal of the American Medical Association,1972