Ramlau, Rodryg Ratajczak, Jerzy Razi, Mahdula Razi, Mahmadula Razi, Mahmadula, Dept. of Cardiology,L.P.S Institute of Cardiology G.S.V.M Med. College, Kanpur Redakcja AA, Rekwal, Lokendra, Dept. of Cardiology,L.P.S Institute of Cardiology G.S.V.M Med. College, Kanpur Remiszewski, Paweł Rocha, Carlos Eduardo Dall’Aglio Rogala, Wojciech Rogala, Wojciech Romaniszyn, Dorota Romanowski, Lukasz, Department of General, Vascular and Transplant Surgery Medical University of Warsaw, Poland Romanowski, Łukasz Romanowski, Łukasz Rongies-Kosmol, Magdalena, Department of General, Vascular and Transplant Surgery; Medical University of Warsaw Rosloniec, Ewelina, Department of Clinical Rehabilitation, University of Physical Education in Krakow, Poland Roszkiewicz, Marek Roszkiewicz, Marek, Dermatology Department, Central Clinical Hospital of the Ministry of the Interior and Administration in Warsaw, Poland Rowiński, Olgierd Rowiński, Olgierd Różalski, Rafał Różański, Dorota Rozenbajgier, Mirosław Roztocil, Karel