Liu, Sisi, Ning Gan, Jing Xie, Yu Zhang, Fei Su, and Tongle Jia. 2023. “Clinical Evaluation of Alprostadil Combined With Nimodipine in Treatment of Cerebral Vasospasm After Subarachnoid Hemorrhage in Elderly Patients”. Pakistan Journal of Medical Sciences 39 (3). https://doi.org/10.12669/pjms.39.3.6753.