Arjuna N.B. Ellepola
Lecturer, Department of Oral Medicine & Periodontology, Faculty of Dental Sciences, University of Peradeniya, Sri Lanka and Faculty of Dentistry, The Prince Philip Dental Hospital, University of Hong Kong
Lecturer, Department of Oral Medicine & Periodontology, Faculty of Dental Sciences, University of Peradeniya, Sri Lanka and Faculty of Dentistry, The Prince Philip Dental Hospital, University of Hong Kong