1. Department of Endocrinology, “Vasile Goldis” University of Arad, Arad, Romania
2. Department of Microscopic Morphology/Histology, Angiogenesis Research Center, “Victor Babeș” University of Medicine and Pharmacy Timișoara, Timișoara, Romania
3. Department of Pathology, “Nicolae Testemitanu” University of Medicine and Pharmacy, Chișinău, Moldova