@article{coutinho2008-19009156,
  author  = {Coutinho, L. M. and Scazufca, M. and Menezes, P. R.},
  title   = {{Methods for estimating prevalence ratios in cross-sectional studies}},
  journal = {Revista de saude publica},
  year    = {2008},
  doi     = {10.1590/s0034-89102008000600003},
  pmid    = {19009156},
  url     = {https://doi.org/10.1590/s0034-89102008000600003}
}