Szmidt, Jacek Szmidt, Jacek Szmidt, Jacek, Departament of General, Vascular and Transplant Surgery, Medical University of Warsaw, Poland Szmidt, Jacek, Department of General, Vascular and Transplant Surgery, Medical University of Warsaw (Poland) Sznapka, Mariola Sznapka, Mariola Sznapka, Mariola (Poland) Szopiński, Piotr Szostek, Małgorzata Szostek, Małgorzata Szostek, Małgorzata, Department Of General And Thoracic Surgery, Medical University Of Warsaw Szostek, Mieczysław Szotek, Sylwia Szotkiewicz, Artur Szpila, Krzysztof Szponder, Mateusz Szturmowicz, Monika Szturmowicz, Monika Szuba, Andrzej Szuba, Andrzej, Department of Internal Medicine, 4th Military Hospital, R. Weigla Street 5, 50-981 Wroclaw, Poland 2 Wrovasc – Integrated Medical Cardio-Vascular Centre, Regional Specialist Hospital in Wroclaw, Research and Development Centre, H. Kaminski Street 73a, 51-124 Wroclaw, Poland Szuba, Andrzej (Poland) Szuba, Andrzej Szumiłowicz, Halina Szyber, Piotr Szyber, Piotr, Department and Clinic of Vascular, General and Transplantation Surgery, Jan Mikulicz-Radecki Medical University Hospital, Wroclaw, Poland. (Poland)