Author(s) affiliations:Hussein Saadi1, Jumaa Al-Kaabi1, Mahmoud Benbarka2, Ali Khalili3, Wael Almahmeed2, Nicolaas Nagelkerke4, Alessandro Salustri2, Laila Abdel-Wareth5, Awad Al Essa1, Javed Yasin1, Bayan Al-Dabbagh1, and Elsadig Kazam1
1Department of Internal Medicine, Faculty of Medicine and Health Sciences, UAE University, Al Ain, United Arab Emirates.
2Department of Internal Medicine, Sheikh Khalifa Medical City, Abu Dhabi, United Arab Emirates.
3Department of Family Medicine, Sheikh Khalifa Medical City, Abu Dhabi, United Arab Emirates.
4Department of Community Medicine, Faculty of Medicine and Health Sciences, UAE University, Al Ain, United Arab Emirates.
5Department of Laboratory Medicine, Sheikh Khalifa Medical City, Abu Dhabi, United Arab Emirates.