Ahmad, R.; Kareem, A. M.; Bilal Arian, S.; Naser, H.; Alhindi, S. A.; Mike, A.-I. O.; Arshad, M. H.; A.Selvarajuh, M.; Salih, Z.; Anam, M. Association of Covid 19 Infection With Spontaneous Subarachnoid Hemorrhage in ICU Patients. ijmscrr 2023, 6, Page: 155-163.