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Meyer MR, Fredette NC, Howard TA, Hu C, Ramesh C, Daniel C, Amann K, Arterburn JB, Barton M, Prossnitz ER.Meyer MR, et al.Sci Rep. 2014 Dec 23;4:7564. doi: 10.1038/srep07564.Sci Rep. 2014.PMID: 25532911Free PMC article.