Nea Michaniona Health Center, Nea Michaniona, Thessaloniki, Greece
Alexandroupoli University Hospital, Alexandroupoli, Greece
Polikliniki General Hospital, Athens, Greece
Glaucoma Unit, 1st University Department of Ophthalmology, Thessaloniki, Greece
Aristotle University, Thessaloniki, Greece
Greece, 1st Propedeutic Surgical Department, AHEPA General University Hospital, Thessaloniki, Greece
251 Hellenic Air Force Hospital, Athens, Attikis, Greece
424 General Military Hospital, Thessaloniki, Greece
Second Medical Clinic, Medical School, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Greece
Aristotle University of Thessaloniki Medical School, Thessaloniki, Greece
AHEPA University Hospital, Medical School of Aristotle University of Thessaloniki, Thessaloniki, Greece
Glaucoma Unit, 1st University Department of Ophthalmology, Thessaloniki, Greece
3rd Department of Surgery, AHEPA University Hospital, Thessaloniki, Greece
Second Department of Obstetrics and Gynecology, Third Department of Cardiology, Second Propedeutic Department of Internal Medicine, Aristotle University, Thessaloniki, Greece