1. Institute of Pathology and Diagnostic Medicine, Khyber Medical University, Peshawar 25100, Pakistan
2. College of Medicine, Gulf Medical University, Ajman P.O. Box. 4184, United Arab Emirates
3. Department of Oral and Maxillofacial Surgery, Rehman Medical Institute, Peshawar 25000, Pakistan
4. Department of Basic Medical Sciences, Unaizah College of Medicine and Medical Sciences, Qassim University, Unaizah 56219, Saudi Arabia