@misc{indiciae1ed4db80727c,
  title = {Summing up evidence: one answer is not always enough.},
  author = {J Lau and J P Ioannidis and C H Schmid},
  year = {1998},
  doi = {10.1016/s0140-6736(97)08468-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9439507/},
  note = {Source identifier: 9439507}
}