title: In reply to Hannes and Aergeerts.
authors.affiliation: PhD fellow, Department of Clinical Epidemiology, Division Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, the Netherlands; maartjeswennen@gmail.com. Professor, Department of Social Dentistry, Academic Centre for Dentistry (ACTA), University of Amsterdam and VU University Amsterdam, Amsterdam, the Netherlands.
authors.forename: Maartje
authors.initials: M
authors.lastname: Swennen
authors.forename: Geert
authors.initials: G
authors.lastname: van der Heijden
mesh_terms: D001291:Attitude of Health Personnel; D019317:Evidence-Based Medicine / Q000706:statistics & numerical data*; D006801:Humans; D010820:Physicians