Comparison of the accuracy of four diagnostic prediction rules for pulmonary embolism in patients admitted to the emergency department Beatriz Valente Silva, Cláudia Jorge, Rui Plácido, Miguel Nobre Menezes, Carlos Mendonça, Maria Luísa Urbano, Joana Rigueira, Ana G. Almeida, Fausto J. Pinto

Arterial thrombosis and acute myocardial infarction with angiographically normal coronary arteries in a woman heterozygous for both factor V Leiden and prothrombin mutation João Gaspar, Cláudio Benchimol, Telma Gadelha, Guilherme Loures Penna

Comparison of echocardiography and 320-row multidetector computed tomography for the diagnosis of congenital heart disease in children Erkut Öztürk, İbrahim Cansaran Tanıdır, Hacer Kamalı, Pelin Ayyıldız, Cagdas Topel, İsmihan Selen Onan, Aysel Türkvatan, Sertaç Haydin, Alper Güzeltaş