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Fan JX, Brown BB, Hanson H, Kowaleski-Jones L, Smith KR, Zick CD.Fan JX, et al. Among authors: zick cd.Am J Health Promot. 2013 Sep-Oct;28(1):41-9. doi: 10.4278/ajhp.120606-QUAL-286. Epub 2013 Mar 4.Am J Health Promot. 2013.PMID: 23458375Free PMC article.