title: Open access echocardiography: from high budget to low budget referral, but what about quality of patient care and delayed referral to the cardiologist?
authors.affiliation: Heart Center, Department of Cardiology, Academic Medical Center/University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, the Netherlands, r.b.vandenbrink@amc.uva.nl.
authors.forename: R B A
authors.initials: RB
authors.lastname: van den Brink
references.citation: BMJ. 2003 Jan 25;326(7382):196
references.pmid: 12543836
references.citation: Eur J Heart Fail. 2004 Jan;6(1):79-83
references.pmid: 15012922
references.citation: BMC Health Serv Res. 2010 Feb 10;10:37
references.pmid: 20144244
references.citation: J Eval Clin Pract. 2010 Jun;16(3):644-50
references.pmid: 20438610
references.citation: Neth Heart J. 2007;15(10):342-7
references.pmid: 18176623
references.citation: Neth Heart J. 2013 Sep;21(9):399-405
references.pmid: 23700037