Raina, B., and P. Sharma. “The Study of Demographic Profile of Patients of Senile Mature Cataract Attending the Eye OPD of GMC Jammu, India”. International Journal of Research in Medical Sciences, vol. 8, no. 3, Feb. 2020, pp. 833-5, doi:10.18203/2320-6012.ijrms20200481.