Andrzejewska, Anna Andrzejewski, Miłosz Andziak, Piotr Andziak, Piotr (Poland) Andziak, Piotr Angiologica, Acta Angiologica, Acta Annus, Raivo Antkiewicz, Maciej Antoniewicz, Artur, Department of Urology, Specialist Hospital Miedzylesie Antoniewicz, Artur Antoniewicz, Artur Antoszewska, Magdalena Araszkiewicz, Aleksander Asif, Mohammad Asif, Mohammad, Dept. of Cardiology,L.P.S Institute of Cardiology G.S.V.M Med. College, Kanpur Ast, Jarosław Augusciak-Duma, Aleksandra Aviram, Michael Bączyk, Maciej Baitelo, André Luciano Bajor, Grzegorz Balcer, Natasza Balchanowski, Norbert Banas, Wioletta, Clinic of Vascular and Internal Diseases, Jan Biziel University Hospital No 2 in Bydgoszcz, Poland