S. Berk, O. Tamer Dogan, E. Itir Aydemir, A. Bingol, S. Levent Ozsahin, and I. Akkurt, “Diagnostic usefulness of pregnancy-associated plasma protein-A in suspected pulmonary embolism”, Multidiscip Respir Med, vol. 8, no. 9, Jul. 2013, doi: 10.4081/mrm.2013.548.