Amirzargar, Mahsa Ammannaya, Ganesh Kumar K. Ammannaya, Ganesh Kumar K. Ammer, Arkadiusz Ammer, Arkadiusz Amorós-Rivera, Carlos Amosova, Ekaterina Ampeliotis, Michail Amr, May An, De-Wei Anagnostis, Panagiotis Anastasakis, Aris Anaszewicz, Marzena, Clinic of Vascular and Internal Diseases, Jan Biziel University Hospital No. 2 in Bydgoszcz, Poland Anaszewicz, Marzena Andersson, Bert Ando, Tomo Andolfatto, Matteo Andras Katona D., Andrasz, Ewa Andreotti, Felicita Andreotti, Felicita Andreou, Andreas Yiangou, Department of Cardiology, Limassol General Hospital, Limassol, Cyprus Andres, Janusz, Jagiellonian University Medical College Andres, Janusz Andres, Janusz, Jagiellonian University Medical College (Poland)