@article{doi:10.2106/JBJS.J.01975, author = {Duquin, Thomas R. and Jacobson, Justin A. and Sanchez-Sotelo, Joaquin and Sperling, John W. and Cofield, Robert H.}, title = {Unconstrained Shoulder Arthroplasty for Treatment of Proximal Humeral Nonunions}, journal = {The Journal of Bone & Joint Surgery}, volume = {94}, number = {17}, pages = {1610-1617}, year = {2012}, doi = {10.2106/JBJS.J.01975}, URL = { + http://dx.doi.org/10.2106/JBJS.J.01975}, eprint = {} }