1. Faculty of Medicine and Pharmacy, University of Oradea, 1St December Square 10, 410073 Oradea, Romania
2. Calla—Infertility Diagnostic and Treatment Center, Constantin A. Rosetti Street, 410103 Oradea, Romania
3. Pelican Clinical Hospital, Corneliu Coposu Street 2, 410450 Oradea, Romania
4. Department of Clinical Discipline, Apollonia University, 700511 Iasi, Romania