2Sillanpaa PJ,Mattila VM,Maenpaa H,et al.Treatment with and without initial stabilizing surgery for primary traumatic patellar dislocation.A prospective randomized study[J].J Bone Joint Surg Am,2009,91(2):263-273.
5Sillanpaa PJ,Maenpaa HM,Mattila VM,et al.Arthroscopic surgery for primary traumatic patellar dislocation:a prospective,non-randomized study comparing patients treated with and without acute arthroscopic stabilization with a median 7-year follow-up[J].Am J Sports Med,2008,36(12):2301-2309.
