1. Department of Preventive and Restorative Dentistry, University of Sharjah, Sharjah, UAE
2. Faculty of Dentistry, The University of Hong Kong, Hong Kong Special Administrative Region, China
3. Division of Molecular and Regenerative Prosthodontics, Tohoku University Graduate School of Dentistry, Sendai, Japan
4. Research Institute of Medical and Health Sciences, University of Sharjah, Sharjah, UAE
5. Faculty of Dentistry, Thammasat University, Pathum Thani, Thailand