Correlation of radiographic muscle cross-sectional area with glenohumeral deformity in children with brachial plexus birth palsy.
Waters PM, Monica JT, Earp BE, Zurakowski D, Bae DS. Correlation of radiographic muscle cross-sectional area with glenohumeral deformity in children with brachial plexus birth palsy. J Bone Joint Surg Am. 2009 Oct; 91(10):2367-75.