Zhongguo gu shang = China journal of orthopaedics and traumatology
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To observe the effect of proximal humerus internal locking system (PHILOS) plate in the treatment of Neer 2 and 3 part fractures of proximal humerus through tuberosity approach. ⋯ The PHILOS plate for the treatment of proximal humerus fractures has the advantages of simple operation, small injury and quick recovery of shoulder joint function.