Technique for Complete Extensor Mechanism Reconstruction Using a Fresh Quadriceps Tendon-Patella-Patellar Tendon-Tibial Tubercle Allograft in a Native Knee. - Decilveo AP; Lin EH; Feingold CL; Sharma P; Ariniello A; Lai W; Hatch GFR 3rd (Arthroscopy techniques, 2025)