1. 1Clinic of General and Thoracic Surgery, Medical University of Warsaw, Banacha 1a St. 02-097 Warsaw, Poland
2. 3Clinic of Internal Medicine, Hypertensiology and Angiology, Medical University of Warsaw, Banacha 1a St. 02-097 Warsaw, Poland
3. 2Multidisciplinary Hospital Warsaw-Miedzylesie, Warsaw, Poland