Sagar M, Sharma S, Chaudhary A, Girdhar S, Satija M, Kaushal P. Assessment of Prevalence of Migraine and Associated Disability in Selected Urban Population of Ludhiana City in Punjab. Natl J Community Med [Internet]. 2018 Feb. 28 [cited 2024 Dec. 22];9(02):140-3. Available from: https://njcmindia.com/index.php/file/article/view/658