1 Associate Professor, Department of Oral Pathology, Penang International Dental College , Butterworth, Penang, Malaysia
2 Assistant Professor, Department of Educational Development and Research, School of Health Professions Education, Maastricht University , Maastricht, Netherlands
3 Director of Training and Assessment of Communication Skills, Department of Skills Lab, School of Health Professions Education, Maastricht University , Maastricht, Netherlands