Singh P, Mishal A, Sunarait JS. Ophthalmic Causes of Headache among Patients Attending Tertiary Care Center in Kathmandu, Nepal. Nep. Med. Coll. J. [Internet]. 2021 Oct. 17 [cited 2024 Nov. 21];23(3):235-40. Available from: https://nepjol.info./index.php/nmcj/article/view/40383