Ky Loh1, P Agarwal2. 1. MMed(FamMed), Department of Family Medicine, IMU Clinical School, Jalan Rasah, 70300 Seremban, Negeri Sembilan. 2. MD(Ophthalmology), Department of Ophthalmology, IMU Clinical School, Jalan Rasah, 70300 Seremban, Negeri Sembilan.