Adhikari, Bishwa Nath, Pramod Sharma Gautam, Shishu Upadhyay, and Uday Chandra Prakash. 2019. “Accuracy of GRK-2200T Auto-Refkeratometer in Subjective Acceptance for Refractive Errors”. Birat Journal of Health Sciences 4 (1):645-48. https://doi.org/10.3126/bjhs.v4i1.23939.