Sonja Kuipers

238 Chapter 7 39. Prochaska, J.O.; DiClemente, C.C. Transtheoretical Therapy: Toward a More Integrative Model of Change. Psychotherapy: Theory, Research & Practice 1982, 19, 276–288, doi:10.1037/h0088437. 40. Bowen, D.J.; Kreuter, M.; Spring, B.; Cofta-Woerpel, L.; Linnan, L.; Weiner, D.; Bakken, S.; Kaplan, C.P.; Squiers, L.; Fabrizio, C.; et al. How We Design Feasibility Studies. American Journal of Preventive Medicine 2009, 36, 452–457, doi:10.1016/j.amepre.2009.02.002.

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