1. Abboud, O. (2006). Incidence, prevalence, and treatment of end-stage renal disease in the Middle East. Ethnicity and Disease, 16(2), S2-2–S2-4.
2. Al Zaben, F., Khalifa, D. A., Sehlo, M. G., Al Shohaib, S., Shaheen, F., & Koenig, H. G. (2014). Depression in patients with chronic kidney disease on dialysis in Saudi Arabia. International Urology and Nephrology. doi: 10.1007/s11255-014-0802-2 .
3. Al-Ghamdi, S., Al-Jahdali, H., Al-Sayyari, A., Babgi, Y., Bahroon, S., & Tamim, H. (2009). Advance care planning preferences among dialysis patients and factors influencing their decisions. Saudi Journal of Kidney Diseases and Transplantation, 20(2), 232–238.
4. Author unknown (2009). Importance of religion by country (based on Gallup Worldview survey of 143 countries). See website: http://en.wikipedia.org/wiki/Importance_of_religion_by_country . Last accessed 3-7-14.
5. Baldree, K. S., Murphy, S. P., & Powers, M. J. (1982). Stress identification and coping patterns in patients on hemodialysis. Nursing Research, 31, 107–112.