9[1]Dougherty WR, Wellisz T. The natural history of alloplastic implants in orbital floor reconstruction: an animal model[J]. J Craniofacial Surg, 1994, 4(3): 276.
10[2]Sclafani AP, Romo T 3rd, Silver L. Clinical and histologic behavior of exposed porous high density polyethylene implants[J]. Plast Reconstr Surg, 1997, 99(1): 41.
