Jain, K., V. Sagar, S. Maharia, and H. S. Kumar. “Incidence of Dry Eye After Radiotherapy for Head and Neck Tumours: A Tertiary Care Hospital North West Rajasthan”. International Journal of Research in Medical Sciences, vol. 9, no. 8, July 2021, pp. 2339-41, doi:10.18203/2320-6012.ijrms20213078.