Aseptic meningitis after 20 years of endoscopic transsphenoidal pituitary surgery: a rare complication - Hussain, Syed Zohaib Maroof; Anwer, Muhammad Osama; Noor, Syeda Marsha; Hashmi, Salman; Anwer, Sanam; Yaqoob, Uzair (Medicine and Pharmacy Reports, 2021)