@misc{indiciae3966c7f98c75,
  title = {[Case-control studies. Transversal studies].},
  author = {M Gili and E Martínez-Cañabate and C Nieto},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2490435/},
  note = {Source identifier: 2490435}
}