Kawano, Cezar Teruyuki, Márcio Moura Rocha dos Santos, Marcus Guilherme de Oliveira, and Tadeu Colens Ourivio. 2012. “Trapezoidal Osteochondral Autologous Plug Singleblock Graft for Treating Chondral Lesions of the Knee: Clinical and Functional Medium-Term Results in an Observational Study”. Clinics 67 (10): 1191-95. https://doi.org/10.6061/clinics/2012(10)11.