Poland Medical Schools Academy of Medicine in Gdansk Jagiellonian University, College of Medicine, Cracow Karol Marcinkowski University of Medical Sciences in Poznan Medical Academy in Bialystok Medical Academy in Lublin Medical Academy in Wroclaw Medical Centre for Postgraduate Education, Warsaw Medical University of Gdansk Medical University of Lodz Medical University of Silesia, Katowice Medical University of Warsaw Pomeranian Academy of Medicine in Szczecin