Al-Wadani, F.; Khandekar, R.; Al-Hussain, M. A.; Alkhawaja, A. A.; Sarfaraz Khan, M.; Alsulaiman, R. A. Magnitude and Causes of Low Vision Disability (Moderate and Severe Visual Impairment) Among Students of Al-Noor Institute for the Blind in Al-Hassa, Saudi Arabia : A Case Series. Sultan Qaboos Univ Med J 2012, 12, 62-68.