Brahmbhatt, Jyotindra Natwarlal, et al. “ A STUDY OF PREVALENCE OF VARIOUS OPHTHALMIC PROBLEMS IN POLICEMEN AND THEIR FAMILY MEMBERS OF VADODARA, GUJARAT”. National Journal of Medical Research, vol. 5, no. 04, Dec. 2015, pp. 293-5, https://njmr.in/index.php/file/article/view/429.