@misc{indiciae5ce7fb3050b1,
  title = {[Causality an causal-inference in epidemiologic study].},
  author = {Qiu-shan Tao and Si-yan Zhan and Li-ming Li},
  year = {2004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15769342/},
  note = {Source identifier: 15769342}
}