UNIVERSITY OF MALAYA, Department of Ophthalmology. 7th Conjoint Ophthalmology Scientific Conference (COSC 2017). JUMMEC: Journal of Health and Translational Medicine (Formerly known as Journal of the University of Malaya Medical Centre), [S.l.], sep. 2017. ISSN 2289-392X. Available at: <https://ejournal.um.edu.my/index.php/jummec/article/view/7488>. Date accessed: 18 dec. 2017.