1. Department of Epidemiology , “Grigore T. Popa” University of Medicine and Pharmacy , Iași , Romania
2. Department of Dermatology , “Nicolae Testemiţanu” State University of Medicine and Pharmaceutics , Chișinău, Republic of Moldova
3. Department of Internal Medicine IV , “George Emil Palade” University of Medicine, Pharmacy, Science and Technology , Târgu Mureș , Romania
4. Department of Pathology , “George Emil Palade” University of Medicine, Pharmacy, Science and Technology , Târgu Mureș , Romania
5. Histopat Invest Laboratory , Târgu Mureș , Romania