AU - Zywiel, Michael G. AU - Stroh, D. Alex AU - Lee, Seung Yong AU - Bonutti, Peter M. AU - Mont, Michael A. TI - Chronic Opioid Use Prior to Total Knee Arthroplasty PT - JOUR DP - 2011 TA - The Journal of Bone & Joint Surgery PG - 1988-1993 VI - 93 IP - 21 AID - 10.2106/JBJS.J.01473 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.J.01473 SO - The Journal of Bone & Joint Surgery November 2, 2011 93(21):1988