H. E. L. Martins, M. de L. de Souza, and M. A. Arzuaga-Salazar, “Maternal mortality from hemorrhage in the State of Santa Catarina, Brazil”, Rev. Esc. Enferm. USP, vol. 47, no. 5, pp. 1025–1030, Mar. 2013, doi: 10.1590/reeusp.v47i5.78058.