Prospective Study
Copyright ©The Author(s) 2018.
World J Orthop. Sep 18, 2018; 9(9): 149-155
Published online Sep 18, 2018. doi: 10.5312/wjo.v9.i9.149
Figure 2
Figure 2 Flow chart protocol of this study. ACL: Anterior cruciate ligament; OA: Osteoarthritis; SONK: Spontaneous osteonecrosis of knee.