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Simpson KN, Strassburger A, Jones WJ, Dietz B, Rajagopalan R.Simpson KN, et al. Among authors: jones wj.Pharmacoeconomics. 2009;27(2):159-65. doi: 10.2165/00019053-200927020-00006.Pharmacoeconomics. 2009.PMID: 19254048
Simpson KN, Jones WJ, Rajagopalan R, Dietz B.Simpson KN, et al. Among authors: jones wj.Clin Drug Investig. 2007;27(7):443-52. doi: 10.2165/00044011-200727070-00001.Clin Drug Investig. 2007.PMID: 17563124
Simpson KN, Jones WJ, Rajagopalan R, Dietz B.Simpson KN, et al. Among authors: jones wj.Clin Drug Investig. 2007;27(12):807-17. doi: 10.2165/00044011-200727120-00002.Clin Drug Investig. 2007.PMID: 18020538
Wager KA, Lee FW, Bradford WD, Jones W, Kilpatrick AO.Wager KA, et al.Public Health Nurs. 2004 Nov-Dec;21(6):541-6. doi: 10.1111/j.0737-1209.2004.21606.x.Public Health Nurs. 2004.PMID: 15566559