7Ahrengart L. Periarticular heterotopic ossification after total hip ar throplasty: risk factors and consequences. Clin Orthop, 1991, 263: 49-58.
8Konski A, Pellegrini VD Jr., Poulter C, et al. Randomized trial comparing single dose versus fractionated irradiation for prevention of heterotopic bone: a preliminary report. Int J Radiat Oncol Biol Phys, 1990,18:1139-1142.
9Healy WL, Lo TC, DeSimone AA, et al. Single-dose irradiation for the prevention of heterotopic ossification after total hip arthroplasty. A comparison of doses of five hundred and fifty and seven hundred centigray.J Bone Joint Surg, 1995,77A:590-595.
10Huo MH, Troiano NW, Pelker RR, et al. The influence ofibuprofen on fracture repair: biochemical, histologic, and histomorphometric parameters in rats.J Orthop Res, 1991,9:383-390.