The national health insurance scheme: perceptions and experiences of health care providers and clients in two districts of Ghana.

Health Econ Rev · 2012 · PMC3505458 · PMID 22828034

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quite significantno p-value reported

Indirect costs were not included, but are known to be quite significant when seeking health care services in Ghana [ 31 ].

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.