1. Department of Oral Biology and Biomedical Sciences, Faculty of Dentistry, MAHSA University, Selangor,Malaysia
2. Stem Cell Biology and Regenerative Medicine Group, School of Pharmacy, University of Reading, Reading,United Kingdom
3. Cryocord Malaysia Sdn Bhd, Cyberjaya, Selangor,Malaysia
4. Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia; e Faculty of Dentistry, Universiti Kebaangsan Malaysia, Kuala Lumpur,Malaysia