[1] Univ Sains Malaysia, Sch Med Sci, Dept Physiol, Kubang Kerian, Kelantan, Malaysia
[2] Bahria Univ Dent Coll, Dept Oral Pathol, Karachi, Pakistan
[3] Altamash Inst Dent Med, Dept Prosthodont, Karachi, Pakistan
[4] Univ Sains Malaysia, Sch Dent Sci, Prosthodont Unit, Hlth Campus, Kota Baharu, Kelantan, Malaysia
[5] Univ Sains Malaysia, Sch Med Sci, Dept Gen Surg, Kota Baharu, Kelantan, Malaysia
[6] Abubakar Tafawa Balewa Univ, Coll Med Sci, Dept Clin Pharmacol, Bauchi, Nigeria
[7] Yerevan State Med Univ Mkhitar Heratsi, Fac Stomatol, Dept Prosthodont, Str Koryun 2, Yerevan 0025, Armenia
[8] Taibah Univ, Coll Dent, Dept Restorat Dent, Al Madinah Al Munawwarah, Saudi Arabia
[9] Riphah Int Univ, Islamic Int Dent Coll, Dept Dent Mat, Islamabad, Pakistan