@misc{indiciaeb8de60bb7c48,
  title = {Xinyinqin: a computer-based heart sound simulator.},
  author = {X X Zhan and J H Pei and Y H Xiao},
  year = {1995},
  url = {https://pubmed.ncbi.nlm.nih.gov/8591549/},
  note = {Source identifier: 8591549}
}