1 2nd Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, General Hospital “Hippokration,” Thessaloniki, Greece. dipatoulias@gmail.com
2 Third Department of Cardiology, Aristotle University of Thessaloniki, General Hospital “Hippokration,” Thessaloniki, Greece
3 First Department of Internal Medicine, General Hospital “Hippokration,” Thessaloniki, Greece
4 2nd Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, General Hospital “Hippokration,” Thessaloniki, Greece; Veterans
Affairs Medical Center, George Washington University, Washington, District of Columbia, United States of America