AU - Mazzocca, Augustus D. AU - McCarthy, Mary Beth R. AU - Chowaniec, David M. AU - Cote, Mark P. AU - Romeo, Anthony A. AU - Bradley, James P. AU - Arciero, Robert A. AU - Beitzel, Knut TI - Platelet-Rich Plasma Differs According to Preparation Method and Human Variability PT - JOUR DP - 2012 TA - The Journal of Bone & Joint Surgery PG - 308-316 VI - 94 IP - 4 AID - 10.2106/JBJS.K.00430 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.K.00430 SO - The Journal of Bone & Joint Surgery February 15, 2012 94(4):308