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Halat KM, Dennehy CE.Halat KM, et al. Among authors: dennehy ce.J Am Board Fam Pract. 2003 Jan-Feb;16(1):47-57. doi: 10.3122/jabfm.16.1.47.J Am Board Fam Pract. 2003.PMID: 12583650Free article.Review.