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Meeuwesen L, van den Brink-Muinen A, Hofstede G.Meeuwesen L, et al.Patient Educ Couns. 2009 Apr;75(1):58-66. doi: 10.1016/j.pec.2008.09.015. Epub 2008 Nov 13.Patient Educ Couns. 2009.PMID: 19013047