AU - Duquin, Thomas R. AU - Jacobson, Justin A. AU - Sanchez-Sotelo, Joaquin AU - Sperling, John W. AU - Cofield, Robert H. TI - Unconstrained Shoulder Arthroplasty for Treatment of Proximal Humeral Nonunions PT - JOUR DP - 2012 TA - The Journal of Bone & Joint Surgery PG - 1610-1617 VI - 94 IP - 17 AID - 10.2106/JBJS.J.01975 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.J.01975 SO - The Journal of Bone & Joint Surgery September 5, 2012 94(17):1610