1 College of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, United Arab Emirates.
2 Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, United Arab Emirates.
3 College of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai Healthcare City, Dubai, United Arab Emirates. Electronic address: samuel.ho@mbru.ac.ae.