Bose, Swaha, Davien C. M. Yeo, and Sidath Wijetilleka. “Using Two Smartphones to Look for Corneal Cystine Crystals”. Digital Journal of Ophthalmology 25, no. 1 (March 29, 2019): 12–15. Accessed May 24, 2026. https://djo.harvard.edu/index.php/djo/article/view/255.