Singh, P., Mishal, A. and Sunarait, J.S. 2021. Ophthalmic Causes of Headache among Patients Attending Tertiary Care Center in Kathmandu, Nepal. Nepal Medical College Journal. 23, 3 (Oct. 2021), 235–240. DOI:https://doi.org/10.3126/nmcj.v23i3.40383.