1. 2nd Department of Internal Medicine, General and Oncology Hospital of Kifissia “Agioi Anargyroi”, Noufaron and Timiou Stavrou 14, 14564 Athens, Greece
2. Clinical Laboratory Microbiology, General and Oncology Hospital of Kifissia “Agioi Anargyroi”, Noufaron and Timiou Stavrou 14, 14564 Athens, Greece
3. Department of Cardiology, General and Oncology Hospital of Kifissia “Agioi Anargyroi”, Noufaron and Timiou Stavrou 14, 14564 Athens, Greece