A cost analysis of bone morphogenetic protein versus autogenous iliac crest bone graft in single-level anterior lumbar fusion.
Polly DW, Ackerman SJ, Shaffrey CI, Ogilvie JW, Wang JC, Stralka SW, Mafilios MS, Heim SE, Sandhu HS. A cost analysis of bone morphogenetic protein versus autogenous iliac crest bone graft in single-level anterior lumbar fusion. Orthopedics. 2003 Oct; 26(10):1027-37.