@misc{indiciaecec08c89be5c,
  title = {Long-term physical exercise and quantitatively assessed human coronary collateral circulation.},
  author = {S Senti and M Fleisch and M Billinger and B Meier and C Seiler},
  year = {1998},
  doi = {10.1016/s0735-1097(98)00181-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9669248/},
  note = {Source identifier: 9669248}
}