@misc{indiciaebbfda13fe08a,
  title = {Retraction.},
  author = {Zhi-Ming Shao and Jun Wu and Zhen-Zhou Shen and Mai Nguyen},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/12231550/},
  note = {Source identifier: 12231550}
}