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Stopponi MA, Alexander GL, McClure JB, Carroll NM, Divine GW, Calvi JH, Rolnick SJ, Strecher VJ, Johnson CC, Ritzwoller DP.Stopponi MA, et al. Among authors: carroll nm.J Med Internet Res. 2009 Aug 26;11(3):e38. doi: 10.2196/jmir.1086.J Med Internet Res. 2009.PMID: 19709990Free PMC article.