Prolonged QRS independently predicts long-term all-cause mortality in patients with narrow QRS complex undergoing coronary artery bypass grafting surgery (9-year follow-up results) - Erdoğan, Turan; Çetin, Mustafa; Özyıldız, Ali; Özer, Savaş; Uslu, Abdülkadir; Karakişi, Sedat; Kırış, Tuncay (Kardiochirurgia i Torakochirurgia Polska/Polish Journal of Thoracic and Cardiovascular Surgery, 2020)