Kılıç, Derya, and Ömer Tolga Güler. 2021. “Serum Pregnancy-Associated Placental Protein-a (PAPP-A) Levels Are Increased in Polycystic Ovary Syndrome (PCOS) in Women With Oligo-Anovulation”. Journal of Surgery and Medicine 5 (1):36-40. https://doi.org/10.28982/josam.852160.