Grants:

The study is supported by grants from the Zayed Center for Health Sciences, College of Medicine and Health Sciences in the United Arab Emirates University, and the Al Mahmeed Grant from the Mohammed bin Rashid University.

Ethics:

The study is approved by

1. UAEU-Human Research Ethics Committee (ERH-2017-5512)
2. Tawam Human Research Ethics Committee (T-HREC-494)
3. Al Ain Hospital Research Ethics Committee (AAHEC-03-17-058)