[1] Vis Coll, Dept Dent, Riyadh, Saudi Arabia
[2] Dar Al Uloom Univ, Coll Dent, Dept Restorat & Prosthet Dent Sci, Riyadh, Saudi Arabia
[3] Prince Sattam Bin Abdulaziz Univ, Coll Dent, Dept Oral & Maxillofacial Surg & Diagnost Sci, Al Kharj, Saudi Arabia
[4] Vis Coll, Dept Med, Riyadh, Saudi Arabia
[5] Aljazeera Hosp, Riyadh, Saudi Arabia
[6] Al Wataniya Private Univ, Fac Dent, Dept Orthodont, Hama, Syria
[7] Al Azhar Univ, Fac Oral & Dent Med, Dept Crown & Bridge, Assuit Branch, Cairo, Egypt
[8] King Saud Univ, Dept Prosthet Dent Sci, Riyadh, Saudi Arabia
[9] Karachi Med & Dent Coll, Community & Prevent Dent Dept, Karachi, Pakistan
[10] Kannur Dent Coll, Dept Publ Hlth Dent, Kannur 670612, Kerala, India
[11] Dar Al Uloom Univ, Coll Dent, Dept Prevent Dent Sci, Riyadh, Saudi Arabia
[12] Dar Al Uloom Univ, Coll Dent, Dept Surg & Diagnost Sci, Riyadh, Saudi Arabia
[13] KLE Univ, Inst Physiotherapy, Belagavi 590010, Karnataka, India
[14] Inaya Med Coll, Shining Horizons Dent Ctr, Riyadh, Saudi Arabia
[15] Univ Western Australia, UWA Dent Sch, Perth, WA, Australia