S. Hirunpat, N. Sanghan, A. Wan-ai, N. Ina, and P. Hirunpat, “Reversible Cerebral Vasoconstriction Syndrome: A Commonly Missed Diagnosis in Acute Severe Headaches”, ASEAN J Radiol, vol. 19, no. 2, pp. 154–163, Mar. 2019.