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France EK, Glasgow RE, Marcus AC.France EK, et al. Among authors: glasgow re.Prev Med. 2001 Apr;32(4):376-88. doi: 10.1006/pmed.2000.0824.Prev Med. 2001.PMID: 11304099Review.
Glasgow RE, Nelson CC, Strycker LA, King DK.Glasgow RE, et al.Am J Prev Med. 2006 Jan;30(1):67-73. doi: 10.1016/j.amepre.2005.08.037.Am J Prev Med. 2006.PMID: 16414426