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Fischer LM, Sutherland LA, Kaley LA, Fox TA, Hasler CM, Nobel J, Kantor MA, Blumberg J.Fischer LM, et al. Among authors: blumberg j.Am J Health Promot. 2011 Nov-Dec;26(2):e55-63. doi: 10.4278/ajhp.100709-QUAL-238.Am J Health Promot. 2011.PMID: 22040397