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Lin J, Chow W, Kim MS, Rupnow MF.Lin J, et al. Among authors: chow w.J Med Econ. 2013;16(5):685-90. doi: 10.3111/13696998.2013.780177. Epub 2013 Mar 14.J Med Econ. 2013.PMID: 23441974Free article.
Kim M, Chow W, Benson C.Kim M, et al. Among authors: chow w.J Opioid Manag. 2013 May-Jun;9(3):189-204. doi: 10.5055/jom.2013.0160.J Opioid Manag. 2013.PMID: 23771569