1. Maternal and Child Health Department, College of Nursing, Sultan Qaboos University, P.O. Box 66 Al-Khoudh, Postal Code 123, Muscat, Oman
2. Fundamentals and Administration Department, College of Nursing, Sultan Qaboos University, P.O. Box 66 Al-Khoudh, Postal Code 123, Muscat, Oman
3. Griffith University, Nathan Campus, Queensland 4111