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Paluck EC, Green LW, Frankish CJ, Fielding DW, Haverkamp B.Paluck EC, et al. Among authors: frankish cj.Eval Health Prof. 2003 Dec;26(4):380-403. doi: 10.1177/0163278703258104.Eval Health Prof. 2003.PMID: 14631610
Chomik TA, Frankish CJ.Chomik TA, et al. Among authors: frankish cj.Can J Public Health. 1999 Nov-Dec;90 Suppl 1(Suppl 1):S39-42. doi: 10.1007/BF03403578.Can J Public Health. 1999.PMID: 10686759Free PMC article.