Ansari, Shabnam, Faihuzzaman Nil, Azhar Jabeen, Asia Sultana, and Qamar Alam Khan. 2019. “Post-Auricular Leech Therapy Reduced Headache & Migraine Days in Chronic Migraine”. Journal of Drug Delivery and Therapeutics 9 (1-s): 75-80. https://doi.org/10.22270/jddt.v9i1-s.2345.