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Cost containment in health care : the experience of 12 European countries 1977 - 83
Abel-Smith, Brian, (1984)
Out-of-pocket health care expenditures due to excess of body weight in Portugal
Veiga, Paula, (2008)
Moral hazard and the demand for health services : a matching estimator approach
Barros, Pedro Pita, (2008)
Desigualdades regionais nos subsistemas de saúde em Portugal
Giraldes, Maria do Rosário, (2002)
O impacte sobre a equidade do sector privado dos serviços de saúde em Portugal
Giraldes, Maria do Rosário, (1988)