[1]Department of Clinical Epidemiology;
Shahid Beheshti University of Medical Sciences;
Tehran 198353-5511;
Iran;
[2]Safety Promotion and Injury Prevention Research Center;
Shahid Beheshti University of Medical Sciences;
Tehran 198353-5511;
Iran;
[3]Department of Retina and Vitreous Diseases;
Ocular Oncology;
Farabi Eye Hospital;
Faculty of Medicine;
Tehran University of Medical Sciences;
Tehran 1416753955;
Iran;