1. Private Health Insurance in OECD Countries: The Benefits and Costs for Individuals and Health Systems;F Colombo;OECD Heal Work Pap,2004
2. Health insurance;CC Koch;Optom Vis Sci,2015
3. National acadamy of sciences. Health-Care Utilization as a Proxy in Disability Determination. 2018.
4. A Conceptual Framework for Examining Healthcare Access and Navigation: A Behavioral-Ecological Perspective;M. Ryvicker;PMC,2019
5. WHO. Social health insurance Sustainable health financing, universal coverage and. World Health. 2005.