1. Discipline of Oral Surgery, Faculty of Medicine and Health, University of Sydney, Sydney, NSW 2750, Australia
2. Nepean Centre for Oral Health, Nepean Blue Mountains Local Health District, Kingswood, NSW 2747, Australia
3. Khyber College of Dentistry, Peshawar 25000, Khyber Pakhtunkhwa, Pakistan
4. Specialised Dental Center, Ministry of Health, Sakaka Aljouf 72345, Saudi Arabia
5. School of Nursing and Midwifery, Western Sydney University, Penrith, NSW 2751, Australia