**Author details**

Sara Gibreel1 , Hasaan Gassim Mohamed<sup>2</sup> , Amartya Raj Suraj1 and Sukumaran Anil1,3\*

1 Department of Dentistry, Oral Health Institute, Hamad Medical Corporation, Doha, Qatar

2 Dentistry Department, Primary Health Care Corporation, Doha, Qatar

3 College of Dental Medicine, Qatar University, Doha, Qatar

\*Address all correspondence to: anil@graduate.hku.hk

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