Nataša Marković- Nikolić MD, PhD, FESC; full professor in Cardiology, University of Belgrade- School Of Medicine (since 2015.) and also head of Heart failure department (13 beds), University Clinical Hospital Center Zvezdara (since 2020.). Areas of expertise and research are imaging- echocardiography, acute and chronic heart failure, advanced heart failure, pericardial disease; acute coronary syndromes, AF; hypertension, Impact of chronic kidney disease on cardiovascular outcomes; cardiorenal sy. She was a PI in 17 clinical trials. Author/coauthor in 27 papers on JCR list; one chapter in international monography. Board-certified cardiologist and educator for TTE in ECHOS school for echocardiography at University Clinical Hospital Center Zvezdara (ECHOS- echocardiographic society of Serbia). e-mail: nmarkovicnikolic@gmail.com Work phone: 381 11 3810223