Preoperative Tracing of Lateral Femoral Cutaneous Nerve with Sonography for Sensory Anterolateral Thigh Free Flap Reconstruction - Walczak, Dominik A.; Grajek, Maciej; Migacz, Ewa; Kukwa, Wojciech; Krakowczyk, Łukasz (Journal of Reconstructive Microsurgery, 2020)