Vega, Carlos Eduardo Pereira, Julio Mayer de Castro Filho, Luis Carlos Pazero, and Olga Aparecida Fortunato Caron. 2009. “ Mother Death Case Collection in São Paulo Municipality-2001 to 2005 ”. Saúde E Sociedade 18 (supl.1): 79-80. https://doi.org/10.1590/S0104-12902009000500031.