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Mohan R, Beydoun HA, Beydoun MA, Barnes-Eley M, Davis J, Lance R, Schellhammer P.Mohan R, et al.Qual Life Res. 2011 Jun;20(5):713-21. doi: 10.1007/s11136-010-9805-3. Epub 2010 Dec 4.Qual Life Res. 2011.PMID: 21132389Free PMC article.