title: De Winter sign in a patient with left main coronary artery occlusion.
authors.affiliation: Department of Cardiology, Faculty of Medicine, Marmara University, Istanbul, Turkey.
authors.forename: Murat
authors.initials: M
authors.lastname: Sunbul
authors.affiliation: Department of Cardiology, Faculty of Medicine, Marmara University, Istanbul, Turkey.
authors.forename: Okan
authors.initials: O
authors.lastname: Erdogan
authors.affiliation: Department of Cardiology, Faculty of Medicine, Marmara University, Istanbul, Turkey.
authors.forename: Osman
authors.initials: O
authors.lastname: Yesildag
authors.affiliation: Department of Cardiology, Faculty of Medicine, Marmara University, Istanbul, Turkey.
authors.forename: Bulent
authors.initials: B
authors.lastname: Mutlu