1. Department of Oral and Maxillofacial Surgery, Oral Medicine, and Periodontics, School of Dentistry The University of Jordan Amman Jordan
2. Department of Prosthodontics, School of Dentistry The University of Jordan Amman Jordan
3. Department of Biochemistry and Physiology, School of Medicine The University of Jordan Amman Jordan
4. Department of Oral and Craniofacial Health Sciences, College of Dental Medicine University of Sharjah Sharjah United Arab Emirates
5. Department of Oral Medicine and Oral Surgery, Faculty of Dentistry Jordan University of Science and Technology Irbid Jordan
6. Department of Pediatric Dentistry and Orthodontics, School of Dentistry The University of Jordan Amman Jordan