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Kuntsche E, Simons-Morton B, ter Bogt T, Queija IS, Tinoco VM, Gaspar de Matos M, Santinello M, Lenzi M; HBSC Peer Culture Focus Group.Kuntsche E, et al.Int J Public Health. 2009 Sep;54 Suppl 2(Suppl 2):243-50. doi: 10.1007/s00038-009-5416-6.Int J Public Health. 2009.PMID: 19623474Free PMC article.