Akter, Tahmina, and Sultana Ferdousi. “Autonomic Dysfunction and Migraine: Assessed by Time Series Analysis of Heart Rate Variability”. Journal of Bangladesh Society of Physiologist 12, no. 2 (January 22, 2018): 57–60. Accessed October 19, 2025. https://banglajol.info/index.php/JBSP/article/view/35423.