Marcus Hjort, MD, PhD, is a Specialist in Cardiology at Danderyd Hospital, Stockholm. His research is focused on biomarkers in acute coronary syndromes. His PhD thesis was conducted at the Department of Medical Sciences, Uppsala University and was devoted to exploring circulating biomarkers in different types of myocardial infarction in order to investigate pathobiology and prognostic implications, with a focus on myocardial infarction with non-obstructive coronary arteries (MINOCA).