AU - Cardoso MJ, Sciubba DM TI - IS use of bone-morphogenetic proteins for spine fusion surgery cost-effective? PT - JOUR DP - 2009 TA - Archives of Surgery pages = {996-997}, VI - 144 IP - 11 AID - 10.1001/archsurg.2009.185 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2009.185 SO - Archives of Surgery November 16, 2009 144(11):996