Polycystic Ovary Syndrome (PCOS) is a widespread endocrine-reproductive-metabolic condition with severe implications for females’ health. The role of four essential parameters on PCOS, including Human Leukocyte Antigens (HLA) represented by the HLA-B*0702 allele, anti-Follicle Stimulating Hormone (anti-FSH) antibodies, anti-Luteinizing (anti-LH) and vitamin D3 was investigated. A total 100 samp...