1. Second Medical Department, ̔Iuliu Hatieganu̓ University of Medicine and Pharmacy, 400006 Cluj‑Napoca, Romania
2. Central Laboratory, ̔Salvosan Ciobanca̓ Medical Center, 450112 Zalau, Romania
3. Department of Informatics, ̔Iuliu Hatieganu̓ University of Medicine and Pharmacy, 400006 Cluj‑Napoca, Romania