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Roqué i Figuls M, Giné-Garriga M, Granados Rugeles C, Perrotta C.Roqué i Figuls M, et al. Among authors: granados rugeles c.Cochrane Database Syst Rev. 2012 Feb 15;(2):CD004873. doi: 10.1002/14651858.CD004873.pub4.Cochrane Database Syst Rev. 2012.Update in: Cochrane Database Syst Rev. 2016 Feb 01;2:CD004873. doi: 10.1002/14651858.CD004873.pub5.PMID: 22336805Updated.