Karin Dowidar, Alexandria, Professor, Egypt
Alexandria University, Alexandria, Egypt
Eman Arafa Badr, Alexandria, Egypt
Faculty of Nursing, Alexandria, Egypt
Alexandria university, Elshattbi hospital, Alexandria, Egypt
Alexandria university, Alexandria, Egypt
Faculty of Dentistry, Alexandria University, Alexandria, Egypt
Faculty of Dentistry, Alexandria, Egypt
Alexandria Faculty of Medicine, Alexandria, Egypt
Faculty of Medicine, Alexandria University Hospitals, Alexandria, Egypt
Tamer, Alexandria, Egypt
El shatby hospital Alexandria university, Alexandria, Egypt