Received Date: 16 Mar 2014
Revision Received Date: 08 Apr 2014
Electronic Publication Date: 8
I wish to thank the following groups and individuals for their valuable contributions: the College of Dentistry Research Center at King Saud University, Saudi Arabia for supporting this study (Research project # NF 2314); Dr. Salim AlMalik, General Director and Minister’s Advisor, International Affairs, Ministry of Higher Education, Saudi Arabia; Dr. Nimmi Biju Abraham and Dr. Vimal Jacob, Dental Caries Research Chair; Mr. Nassr Al-Maflehi, Biostatistician, Department of Periodontics, College of Dentistry, King Saud University. I also wish to thank the students for their participation.