BMC Public Health
http://bmcpublichealth.biomedcentral.com/articles
(Accessed 26 March 2016)

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Research article
The role of micro health insurance in providing financial risk protection in developing countries- a systematic review
Out of pocket payments are the predominant method of financing healthcare in many developing countries, which can result in impoverishment and financial catastrophe for those affected.
Shifa Salman Habib, Shagufta Perveen and Hussain Maqbool Ahmed Khuwaja
BMC Public Health 2016 16:281
Published on: 22 March 2016