D-dimer levels to exclude pulmonary embolism and reduce the need for CT angiography in COVID-19 in an outpatient population. - Kovács, Anita; Hantosi, Dóra; Szabó, Nikoletta; Letoha, Annamária; Lengyel, Csaba; Földesi, Imre; Burián, Katalin; Palkó, András; Veréb, Dániel; Kincses, Zsigmond Tamás (PLoS ONE, 2024)