1. Ziauddin University, 4/B Shahrah-e-Ghalib Road, Block 6 Clifton, Karachi 75000, Sindh, Pakistan
2. Jinnah Sindh Medical University, Rafiqui H.J Shaheed Road, Karachi 75510, Pakistan
3. Department of Prosthodontics and Dental Implantology, College of Dentistry, King Faisal University, Al Ahsa, Saudi Arabia
4. Center of Excellence for Regenerative Dentistry, Department of Anatomy, Faculty of Dentistry, Chulalongkorn University, Bangkok 10330, Thailand