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Morinis J, Maguire J, Khovratovich M, McCrindle BW, Parkin PC, Birken CS.Morinis J, et al. Among authors: birken cs.Int J Environ Res Public Health. 2012 Apr;9(4):1343-54. doi: 10.3390/ijerph9041343. Epub 2012 Apr 16.Int J Environ Res Public Health. 2012.PMID: 22690197Free PMC article.