1. Imam Abdulrahman Bin Faisal University P.O. Box 1982 Dammam 31411 Saudi Arabia
2. Centre for Research Excellence in Desalination & Water Treatment King Fahd University of Petroleum & Minerals Dhahran 31261 Saudi Arabia
3. Department of Clinical Affairs, College of DentistryImam Abdulrahman Bin Faisal University P.O. Box 1982 Dammam 31411 Saudi Arabia
4. Department of Substitutive Dental Sciences, College of DentistryImam Abdulrahman Bin Faisal University P.O. Box 1982 Dammam 31411 Saudi Arabia