title: The X-mark signature of pulmonary veins in an infant's heart.
authors.affiliation: Department of Pediatric Cardiology, İstanbul Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery, Research and Training Hospital; İstanbul-Turkey. pelinhoglu2@yahoo.com.
authors.forename: Pelin
authors.initials: P
authors.lastname: Ayyıldız
authors.forename: İbrahim Cansaran
authors.initials: İC
authors.lastname: Tanıdır
authors.forename: Erkut
authors.initials: E
authors.lastname: Öztürk
authors.forename: Alper
authors.initials: A
authors.lastname: Güzeltaş
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis / Q000000981:diagnostic imaging; D003490:Cyanosis / Q000209:etiology; D003937:Diagnosis, Differential; D004452:Echocardiography; D006330:Heart Defects, Congenital / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D007231:Infant, Newborn; D011667:Pulmonary Veins / Q000002:abnormalities*