R. R. . Paranjpe, R. D. Maheshgauri, S. R. Yadav, B. J. . Kotadia, N. G. . Nagdev, and K. G. . Jethwa, “A STUDY OF VISUAL PROBLEMS IN CHILDREN SCORING LOW GRADES AND THOSE WITH LACK OF CONCENTRATION AT SCHOOL IN PUNE CITY”, Natl J Med Res, vol. 6, no. 01, pp. 87–88, Mar. 2016.