Prakash, Vaidya Balendu, et al. “Randomized Controlled Study to Evaluate Prophylactic Properties of Ayurvedic Treatment Protocol in Refractory and Chronic Migraine Patients”. International Journal of Innovative Research in Medical Science, vol. 6, no. 04, Apr. 2021, pp. 259-63, doi:10.23958/ijirms/vol06-i04/1106.