@misc{indiciae606ba96e4aaa,
  title = {Double ectopic accelerated ventricular and nonaccelerated ventricular or supraventricular rhythms.},
  author = {A Castellanos and R J Sung and A Mayorga-Cortes and R J Myerburg},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1183467/},
  note = {Source identifier: 1183467}
}