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Zaid H, Silbermann M, Ben-Arye E, Saad B.Zaid H, et al.Evid Based Complement Alternat Med. 2012;2012:349040. doi: 10.1155/2012/349040. Epub 2011 Nov 22.Evid Based Complement Alternat Med. 2012.PMID: 22203868Free PMC article.