1. Medical-Surgical Nursing Department, Faculty of Nursing, Suez Canal University, Ismailia, Egypt
2. Department of Medical and Surgical, College of Nursing, Qassim University, Buraidah, Saudi Arabia
3. Medical-Surgical Nursing, Faculty of Nursing, Damanhour University, Egypt
4. Medical-Surgical Nursing Department, Ibnsina National College for Medical Studies, Saudi Arabia
5. Anaesthesia and Pain Management Department, Faculty of Medicine, Suez Canal University, Egypt
6. Pulmonology Unit Internal Medicine Department, Faculty of Medicine, Suez Canal University, Egypt
7. Medical-Surgical Nursing Department, Faculty of Nursing, Port Said University, Egypt