Additional file 4: of Parental anxiety related to referral of childhood heart murmur; an observational/interventional study Tonje Bårdsen Mari Sørbye Håvard Trønnes Gottfried Greve Ansgar Berg 10.6084/m9.figshare.c.3600962_D1.v1 https://springernature.figshare.com/articles/journal_contribution/Additional_file_4_of_Parental_anxiety_related_to_referral_of_childhood_heart_murmur_an_observational_interventional_study/4332395 Comparison of characteristics between control group (did not receive a fact sheet) and intervention group (received a fact sheet), table. (PDF 66 kb) 2015-11-21 05:00:00 Cardiology Childhood Heart murmur Parental anxiety Fact sheet