Evaluation of the Marburg Heart Score and INTERCHEST score compared to current telephone triage for chest pain in out-of-hours primary care.

"Conflict of interest A. Manten, L. De Clercq, R.P. Rietveld, W.A.M. Lucassen, E.P. Moll van Charante and R.E. Harskamp declare that they have no competing interests."

"Funding Funding for the TRACE study was provided by a grant from the Amsterdam Cardiovascular Sciences Research institute (ACS-2018-TRACE-22254), a grant from ZonMw-HGOG (project number: 839150004), and internal funding from the Department of General Practice of the Amsterdam University Medical Centres, location AMC, the Netherlands."

"Our study is reported in accordance with the Standards for Reporting of Diagnostic Accuracy Studies (STARD) 2015 statement (Electronic Supplementary Material, Supplement 5) []. The study protocol was approved by our institution’s Medical Ethics Review Committee and registered in the Netherlands Trial Register (TRACE—Trial NL7581) []."