Victora, C. G.; Barros, F. C.; Tomasi, E.; Ferreira, F. S.; MacAuliffe, J.; Silva, A. C.; Andrade, F. M.; Wilhelm, L.; Barca, D. V.; Santana, S.; Gonzales-Richmond, A.; Shrimpton, R. Child Health in the States of Ceará, Rio Grande Do Norte and Sergipe, Brazil: Description of a Methodology for the Diagnosis of Communities . Rev. saúde pública 1991, 25 (3), 218-225. https://doi.org/10.1590/S0034-89101991000300009.