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Sim JJ, Yan EH, Liu IL, Rasgon SA, Kalantar-Zadeh K, Calhoun DA, Derose SF.Sim JJ, et al.J Hypertens. 2011 Aug;29(8):1553-9. doi: 10.1097/HJH.0b013e3283492219.J Hypertens. 2011.PMID: 21720263