2.4. Hormonal assay of gonadal function
Estradiol, Progesterone, Testosterone, Follicular stimulating hormone (FSH), Luteinizing Hormone (LH), Prolactine and Anti- Mullerian Hormone (AMH) were measured by Electrochmeiluminescence on Cobas 6000 analyzer (ROCHE DIAGNOSTICS).
2.5 Serum IFN- γ level assay
Was measured using Accu-Bind ELISA kit (Monobind Inc., Lake Forest, CA 92630, USA).