1. Department of Adult Nursing, College of Nursing, University of Raparin, Rania, Sulaymaniyah 46012, Iraq
2. Ministry of Health, General Directorate of Health-Raparin, Rania, Sulaymaniyah 46012, Iraq
3. Department of Psychiatric and Mental Health Nursing, College of Nursing, University of Raparin, Rania, Sulaymaniyah 46012, Iraq
4. Department of Kindergarten, College of Basic Education, University of Raparin, Rania, Sulaymaniyah 46012, Iraq
5. Department of Biology, College of Science, University of Raparin, Rania, Sulaymaniyah 46012, Iraq
6. Department of Adult Nursing, RAK College of Nursing, RAK Medical and Health Sciences University, Ras Al Khaimah 72603, United Arab Emirates
7. Department of Statistics, College of Administration and Economics, Salahaddin University, Erbil 44001, Iraq
8. Faculty of Pharmacy, Universiti Teknologi MARA (UiTM), Puncak Alam Campus, Selangor Branch, Puncak Alam 42300, Malaysia
9. Department of Epidemiology and Biostatistics, Imperial College London, Norfolk Place, London W2 1PG, UK