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1 A Proposal to Prevent the "Mephisto Sign" Side Effect of Botulinum Toxin Type A Injection in Chronic Migraine
Eunae S. Cho, Jae Young Hwang, Seong Taek Kim
Yonsei Med J.2013;54(6):1542-1544.   Published online 2013 October 1     DOI: http://dx.doi.org/10.3349/ymj.2013.54.6.1542
      

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