Darocha Szymon, Kurzyna Marcin, Pietura Radosław, Torbicki Adam
Department of Pulmonary Circulation and Thromboembolic Diseases, Centre of Postgraduate Medical Education, ECZ - Otwock, Poland.
Kardiol Pol. 2013;71(12):1331. doi: 10.5603/KP.2013.0343.