1 Department for Angiology, Center for Internal Medicine I, Clinic Brandenburg, Brandenburg Medical School (MHB) & Faculty of Health Sciences, Joint Faculty of the Brandenburg University of Technology Cottbus - Senftenberg, the Brandenburg Medical School Theodor Fontane and the University of Potsdam, Brandenburg an der Havel, Germany.
2 Department for Cardiology, Center for Internal Medicine I, Clinic Brandenburg, Brandenburg Medical School (MHB), Brandenburg an der Havel, Germany.