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Ben-Joseph R, Chen CC, De AP, Wade RL, Shah D.Ben-Joseph R, et al.J Med Econ. 2014 Oct;17(10):708-18. doi: 10.3111/13696998.2014.925464. Epub 2014 Jun 10.J Med Econ. 2014.PMID: 24888403Free article.
Summers KH, Puenpatom RA, Rajan N, Ben-Joseph R, Ohsfeldt R.Summers KH, et al.J Med Econ. 2011;14(4):390-6. doi: 10.3111/13696998.2011.583302. Epub 2011 May 17.J Med Econ. 2011.PMID: 21574905Free article.