Chand, Subhash, Subhash Chander, Gaveshna Gargi, Tarun Sharma, and Rittin Sharma. “Subarachnoid Haemorrhage Mimicking Unstable Angina: A Case Report”. International Journal of Research in Medical Sciences 8, no. 10 (September 24, 2020): 3732–3734. Accessed October 12, 2025. https://www.msjonline.org/index.php/ijrms/article/view/8598.