@misc{indiciaec144d6511312,
  title = {[Congenital constrictive annular ring].},
  author = {F De Dulanto and J Sánchez Muros and J Ocaña Sierra and A Capilla Jiménez and A Velasco},
  url = {https://pubmed.ncbi.nlm.nih.gov/5163463/},
  note = {Source identifier: 5163463}
}