1 Department of Community Medicine, College of Medicine, Gulf Medical University, PO Box 4184, Ajman, United Arab Emirates. Electronic address: drjayadevans@gmail.com.
2 Department of Community Medicine, College of Medicine, Gulf Medical University, PO Box 4184, Ajman, United Arab Emirates.
3 Tawam Hospital Johns Hopkins Medicine Affiliate and College of Medicine, United Arab Emirates University, Al Ain, United Arab Emirates.