1. Laboratory of Pharmacology, Medical School, Democritus University of Thrace, Alexandroupolis, Greece.
2. MSc Programme in Sleep Medicine, Medical School, Democritus University of Thrace, Alexandroupolis, Greece.
3. Advanced Molecular Diagnostics Unit, Sant’ Andrea Hospital, Sapienza University of Rome, Rome, Italy.
4. Laboratory of Nuclear Medicine, Medical School, Democritus University of Thrace, Alexandroupolis, Greece.
5. Department of Pneumonology, Medical School, Democritus University of Thrace, Alexandroupolis, Greece.