@misc{indiciaec06794047000,
  title = {Clarification of efficacy!},
  author = {Andrew J Friedman},
  year = {2002},
  doi = {10.1016/s0015-0282(02)03315-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/12372477/},
  note = {Source identifier: 12372477}
}