| Authors: |
Alabass SO; Department of Dental Public Health, College of Dentistry, Managil University for Sciences and Technology, Elmanagil, Sudan. Saraomerahmed99@gmail.com., Elhadi YAM; Public Health Institute, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, 15551, United Arab Emirates., Saeed Alhussain MM; College of Dentistry, Gezira university, Wad Medani, 21112, Sudan., Siddig RE; Sudanese Medical Research Association (SMRA), Khartoum, 1111, Sudan., Abdalla Elfaki AO; Faculty of Dentistry, Alneelain University, Khartoum, 1111, Sudan., Yousif Elgayli EE; Elreefi Dental Clinic, Elmanagil, Sudan., Hasabelrasoul Abdelrahman MA; College of Dentistry, Gezira university, Wad Medani, 21112, Sudan., Alamin AB; Department of Research, University of Science and Technology, Omdurman, Khartoum State, Sudan., Saeed Elhusien RM; Faculty of Dentistry, University of Khartoum, Khartoum, Sudan., Kara AIM; Nahda College, Khartoum, 1111, Sudan., Hashim NT; Department of Periodontics, RAK College of Dental Sciences, RAK Medical & Health Sciences University, Ras-AlKhaimah, 12973, United Arab Emirates. |