1. Internal Medicine Department, Faculty of Medicine, Zagazig University, Zagazig 44519, Egypt
2. Community and Psychiatric Mental Health Nursing Department, College of Nursing, Princess Nourah bint Abdulrahman University, P.O. Box 84428, Riyadh 11671, Saudi Arabia
3. Community, Environmental Occupational Medicine Department, Faculty of Medicine, Zagazig University, Zagazig 44519, Egypt
4. Qena Faculty of Medicine, South Valley University, Qena 83621, Egypt