Ervin Rizky Richardi, “Obligatory Patella Dislocation with Severe Valgus Knee Deformity Treated with Neutral-Wedge Distal Femoral Osteotomy (DFO) And Medial Patello-Femoral Ligament (MPFL) Reconstruction”, Soeharso Orthop. J., vol. 1, no. 1, pp. 1–6, Feb. 2026, doi: 10.65745/soj.v1.i1.10.