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Haas DA, Zhang X, Davis CM 3rd, Iorio R, Barnes CL.Haas DA, et al. Among authors: barnes cl.J Arthroplasty. 2020 Jun;35(6S):S33-S36. doi: 10.1016/j.arth.2020.01.074. Epub 2020 Feb 4.J Arthroplasty. 2020.PMID: 32088052