Hussain, Syed Zohaib Maroof, Muhammad Osama Anwer, Syeda Marsha Noor, Salman Hashmi, Sanam Anwer, and Uzair Yaqoob. “Aseptic Meningitis After 20 Years of Endoscopic Transsphenoidal Pituitary Surgery: A Rare Complication”. Medicine and Pharmacy Reports (September 2, 2021). Accessed September 26, 2021. https://medpharmareports.com/index.php/mpr/article/view/2046.