@misc{indiciae3739c872e154,
  title = {[Active rheumatic fever simulating acute appendicitis].},
  author = {R Villavicencio and J Sánchez and A Martínez Picó},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4522007/},
  note = {Source identifier: 4522007}
}