Free Vascularized Fibular Grafts for Reconstruction of Large Femoral Defects Involving the Knee Joint: Report of two Cases - Wada, Takuro; Naito, Takafumi; Usui, Masamichi; Tsuchida, Yoshihiko; Kanaya, Kohei; Tsuji, Hideki (Journal of Reconstructive Microsurgery, 1998)