1. Patellofemoral problems after anterior cruciate ligament reconstruction;Sachs;AJSM,1989
2. Patellofemoral problems after intraarticular anterior cruciate ligament reconstruction;Aglietti;Clin Orthop,1993
3. Prevention of complications and minimizing morbidity after autogenous bone-patella tendon-bone anterior ligament reconstruction;Rubinstein;Oper Tech Sports Med,1993
4. Incidence of anterior knee pain after treatment for anterior cruciate ligament rupture;Re;Orthop Trans,1993
5. Patello-femoral pain following ACL reconstruction: bone grafting the patellar defect;Martin;Orthop Trans,1996