1. Department of Prosthodontics, CMH Lahore Medical College and Institute of Dentistry, NUMS Rawalpindi, Lahore, Pakistan
2. Operative Dentistry, CMH Lahore Medical College and Institute of Dentistry, NUMS Rawalpindi, Lahore, Pakistan
3. Department of Anesthesiology, Agha Khan University Hospital, Karachi, Pakistan
4. School of Health Professionals’ Education and Postgraduate Studies, CMH Lahore Medical College and Institute of Dentistry, NUMS Rawalpindi, Islamabad, Pakistan