Porto, Silvia Marta; ( et al ) . (). The Economics of...: Equity in health financing, resource allocation and health service utilization in Brazil : past, present and future, ( ket. lihat bab. 10 ) ( halaman 199-221 ). : New York: Cambridge university press, 2007

Porto, Silvia Marta; ( et al ) . The Economics of...: Equity in health financing, resource allocation and health service utilization in Brazil : past, present and future, ( ket. lihat bab. 10 ) ( halaman 199-221 ). : New York: Cambridge university press, 2007,

Porto, Silvia Marta; ( et al ) . . The Economics of...: Equity in health financing, resource allocation and health service utilization in Brazil : past, present and future, ( ket. lihat bab. 10 ) ( halaman 199-221 ). New York: Cambridge university press, 2007,