Vascularized Bone Grafts for Spinal Fusion—Part 1: The Iliac Crest. Issue 5 (15th April 2021) - Reece, Edward M; Davis, Matthew J; Wagner, Ryan D; Abu-Ghname, Amjed; Cruz, Alex; Kaung, Geoffrey; Verla, Terence; Winocour, Sebastian; Ropper, Alexander E