Engin Üstün, Yaprak, Yusuf Üstün, Kezban Doğan, Özkan Ateş, and Ramazan Kutlu. “Subarachnoid Hemorrhage of Unknown Origin During Pregnancy: Case Report”. Gynecology Obstetrics & Reproductive Medicine 13, no. 3 (December 16, 2007): 182–183. Accessed May 2, 2024. https://www.gorm.com.tr/index.php/GORM/article/view/547.