@misc{indiciaecf736c1503c0,
  title = {Bastian's four centres.},
  author = {Stephen Jacyna},
  year = {2004},
  doi = {10.1016/s0010-9452(08)70917-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/15069999/},
  note = {Source identifier: 15069999}
}