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[Factors associated with serious maternal morbidity in Ribeirão Preto, São Paulo State, Brazil: a cross-sectional cohort study].
Andrade MS, Bonifácio LP, Sanchez JAC, Oliveira-Ciabati L, Zaratini FS, Franzon ACA, Pileggi VN, Braga GC, Fernandes M, Vieira CS, Souza JP, Vieira EM. Andrade MS, et al. Cad Saude Publica. 2022 Jan 12;38(1):e00021821. doi: 10.1590/0102-311X00021821. eCollection 2022. Cad Saude Publica. 2022. PMID: 35043880 Free article. Portuguese.
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