1. Department of Biochemistry, ‘Grigore T. Popa’ University of Medicine and Pharmacy, 700115 Iasi, Romania
2. Clinical Rehabilitation Hospital, 700656 Iasi, Romania
3. Department of Internal Medicine, ‘Grigore T. Popa’ University of Medicine and Pharmacy, 700115 Iasi, Romania
4. Department of Physiopathology, ‘Grigore T. Popa’ University of Medicine and Pharmacy, 700115 Iasi, Romania
5. Department of Occupational Medicine, ‘Grigore T. Popa’ University of Medicine and Pharmacy, 700115 Iasi, Romania
6. Department of Otorhinolaryngology, ‘Grigore T. Popa’ University of Medicine and Pharmacy, 700115 Iasi, Romania