Mahmood Ameen Abdulla1*, Khaled Abdul-Aziz Ahmed1,2, Fouad Hussain AL-Bayaty3 and Yaghma Masood3
1Department of Molecular Medicine, Faculty of Medicine, University of Malaya, 50603 Kuala Lumpur, Malaysia.
2Faculty of Dentistry, Ibb University, Ibb, Yemen.
3Faculty of Dentistry, University of Technology of Mara, Shah Alam, Malaysia.
