1. School of Pharmacy, Ahfad University for Women, Omdurman, Sudan;
2. Department of Clinical Laboratory Science, College of Applied Medical Sciences, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia;
3. School of Health Sciences, Ahfad University for Women, Omdurman, Sudan;
4. Program in Health and Environment, University of Tiradentes, Aracaju, Brazil;
5. Department of Medicine and Nursing, University of Tiradentes, Aracaju, Brazil