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Ma GX, Shive S, Tan Y, Toubbeh J.Ma GX, et al.Am J Public Health. 2002 Jun;92(6):1013-20. doi: 10.2105/ajph.92.6.1013.Am J Public Health. 2002.PMID: 12036798Free PMC article.
Ma GX, Tan Y, Toubbeh JI, Su X, Shive SE, Lan Y.Ma GX, et al.Health Educ Res. 2004 Dec;19(6):615-25. doi: 10.1093/her/cyg070. Epub 2004 Jun 15.Health Educ Res. 2004.PMID: 15199009
Ma GX, Shive SE, Wang MQ, Tan Y.Ma GX, et al.Am J Health Behav. 2009 Nov-Dec;33(6):650-60. doi: 10.5993/ajhb.33.6.3.Am J Health Behav. 2009.PMID: 19320614Free PMC article.
Ma GX, Shive SE, Gao W, Tan Y, Wang MQ.Ma GX, et al.Am J Health Behav. 2012 Jul;36(4):495-504. doi: 10.5993/AJHB.36.4.6.Am J Health Behav. 2012.PMID: 22488399Free PMC article.
Patterson F, Zhang G, Davey A, Tan Y, Ma GX.Patterson F, et al. Among authors: ma gx.J Community Health. 2016 Dec;41(6):1282-1289. doi: 10.1007/s10900-016-0217-3.J Community Health. 2016.PMID: 27363824Free PMC article.