1. Apollonia University , Department of Dermatology , Iaşi , Romania
2. “P. Poni” Institute of Macromolecular Chemistry , Iaşi , Romania
3. Nicolina Medical Center , Iaşi , Romania
4. 6th Military Support Unit , Utska , Poland
5. “Grigore T. Popa” University of Medicine and Pharmacy , Iaşi , Romania
6. Department of Occupational Medicine , University of Medicine, Pharmacy, Science and Technology , Târgu Mureş , Romania
7. Department of Cardiology , University of Medicine, Pharmacy, Science and Technology , Târgu Mureş , Romania
8. Department of Foreign Languages , University of Medicine, Pharmacy, Science and Technology , Târgu Mureş , Romania
9. Department of Pathology , University of Medicine, Pharmacy, Science and Technology , Târgu Mureş , Romania