00570nas a2200217   4500000000100000008004100001260002600042653002300068653001500091653003200106653003700138653001700175100001100192700001400203700001300217700001600230245007400246300001100320490000700331050001400338       2005                            d  bElsevier Ireland Ltd.10aWillingness to pay10aInequality10aContingent valuation method10aCommunity-based health insurance10aBurkina Faso1 aDong H1 aKouyate B1 aCairns J1 aSauerborn R00aInequality in willingness-to-pay for community-based health insurance  a149-560 v72  aDONG 2005