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Martín-Pintado-Zugasti A, López-López A, González Gutiérrez JL, Pecos-Martín D, Rodríguez-Fernández ÁL, Alguacil-Diego IM, Gallego-Izquierdo T, Fernández-Carnero J.Martín-Pintado-Zugasti A, et al. Among authors: gonzalez gutierrez jl.PM R. 2017 Apr;9(4):348-355. doi: 10.1016/j.pmrj.2016.07.529. Epub 2016 Aug 1.PM R. 2017.PMID: 27492276Clinical Trial.