Perspectives on Spain's legislative experience providing access to healthcare to irregular migrants: a qualitative interview study.

While there has been a general political movement to expand healthcare access for undocumented migrants in Spain, there remains a fundamental need to clarify the legal entitlements for undocumented migrants nationally and create administrative consistency across autonomous communities for providing health cards for undocumented migrants. Other countries may be able to draw lessons from the Spanish experience about the legislative frameworks surrounding access to healthcare for undocumented migrants.