1. Public Health and Environment, College of Health Sciences, Abu Dhabi University, Abu Dhabi 59911, United Arab Emirates
2. General Education Department, College of Arts and Science, Umm Al Quwain University, Umm Al Quwain 536, United Arab Emirates
3. Department of Health Professions, Manchester Metropolitan University, Manchester M15 6BG, UK
4. College of Health Sciences, Abu Dhabi University, Abu Dhabi 59911, United Arab Emirates