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Torres A, Fernández-Fairen M, Sueiro-Fernández J.Torres A, et al. Among authors: sueiro fernandez j.Pain Manag. 2018 Jan;8(1):45-55. doi: 10.2217/pmt-2017-0033. Epub 2017 Nov 28.Pain Manag. 2018.PMID: 29182042Review.