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Michet CJ Jr, McKenna CH, Elveback LR, Kaslow RA, Kurland LT.Michet CJ Jr, et al. Among authors: mckenna ch.Mayo Clin Proc. 1985 Feb;60(2):105-13. doi: 10.1016/s0025-6196(12)60294-8.Mayo Clin Proc. 1985.PMID: 3974288
Carter ET, McKenna CH, Brian DD, Kurland LT.Carter ET, et al. Among authors: mckenna ch.Arthritis Rheum. 1979 Apr;22(4):365-70. doi: 10.1002/art.1780220408.Arthritis Rheum. 1979.PMID: 426882