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van Keulen HM, Mesters I, Brug J, Ausems M, Campbell M, Resnicow K, Zwietering PJ, van Breukelen G, van Mechelen W, Severens JL, de Vries H.van Keulen HM, et al. Among authors: van breukelen g, van mechelen w.BMC Public Health. 2008 Jun 19;8:216. doi: 10.1186/1471-2458-8-216.BMC Public Health. 2008.PMID: 18565222Free PMC article.Clinical Trial.
Dijkstra A, De Vries H, Roijackers J, van Breukelen G.Dijkstra A, et al. Among authors: van breukelen g.J Consult Clin Psychol. 1998 Jun;66(3):549-57. doi: 10.1037//0022-006x.66.3.549.J Consult Clin Psychol. 1998.PMID: 9642894Clinical Trial.
Brug J, Glanz K, Van Assema P, Kok G, van Breukelen GJ.Brug J, et al. Among authors: van assema p, van breukelen gj.Health Educ Behav. 1998 Aug;25(4):517-31. doi: 10.1177/109019819802500409.Health Educ Behav. 1998.PMID: 9690108Clinical Trial.
Dijkstra A, De Vries H, Roijackers J, van Breukelen G.Dijkstra A, et al. Among authors: van breukelen g.Health Psychol. 1998 Nov;17(6):513-9. doi: 10.1037//0278-6133.17.6.513.Health Psychol. 1998.PMID: 9848801Clinical Trial.
Dijkstra M, Mesters I, De Vries H, van Breukelen G, Parcel GS.Dijkstra M, et al. Among authors: van breukelen g.Health Educ Res. 1999 Dec;14(6):791-802. doi: 10.1093/her/14.6.791.Health Educ Res. 1999.PMID: 10585386Clinical Trial.
Ausems M, Mesters I, van Breukelen G, De Vries H.Ausems M, et al. Among authors: van breukelen g.Prev Med. 2002 Jun;34(6):581-9. doi: 10.1006/pmed.2002.1021.Prev Med. 2002.PMID: 12052017Clinical Trial.
Bolman C, de Vries H, van Breukelen G.Bolman C, et al. Among authors: van breukelen g.Prev Med. 2002 Aug;35(2):181-92. doi: 10.1006/pmed.2002.1036.Prev Med. 2002.PMID: 12200104Clinical Trial.