RT Journal A1 Sanders, Roy T1 Bone Graft Substitutes: Separating Fact from Fiction JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2007 FD March 1 VO 89 IS 3 SP 469 OP 469 DO 10.2106/JBJS.F.01119 UL http://dx.doi.org/10.2106/JBJS.F.01119 AB