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Nicholas AP, Chatterjee A, Arnold MM, Claussen GC, Zorn GL Jr, Oh SJ.Nicholas AP, et al. Among authors: zorn gl jr.Muscle Nerve. 1997 Apr;20(4):493-8. doi: 10.1002/(sici)1097-4598(199704)20:4<493::aid-mus13>3.0.co;2-#.Muscle Nerve. 1997.PMID: 9121508Review.