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Shepherd AC, Ortega-Ortega M, Gohel MS, Epstein D, Brown LC, Davies AH.Shepherd AC, et al. Among authors: brown lc.Int J Technol Assess Health Care. 2015 Jan;31(5):289-96. doi: 10.1017/S0266462315000537. Epub 2015 Dec 30.Int J Technol Assess Health Care. 2015.PMID: 26715372Clinical Trial.