Metabolomics of early myocardial ischemia.

"Declarations Conflict of interestThe authors have no relevant financial or non-financial interests to disclose. Competing interestsThe authors declare no competing interests. Conflict of interest The authors have no relevant financial or non-financial interests to disclose. Competing interests The authors declare no competing interests."

"Funding The authors did not receive support from any organization for the submitted work. Open access funding provided by Royal Danish Library Open access funding provided by Royal Danish Library"

"All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the local Research Ethics Committee in Denmark (H-16,027,749) in accordance with Danish law and was registered at clinicaltrials.gov (identification number: NCT03203057). All included patients provided written informed consent."