@misc{indiciaed4d436f6b78c,
  title = {The littlest cardiologist.},
  author = {P J Mariani and B K Mitchell},
  year = {1990},
  doi = {10.1001/jama.1990.03440240042009},
  url = {https://pubmed.ncbi.nlm.nih.gov/2348535/},
  note = {Source identifier: 2348535}
}