@misc{indiciae4ec1500f87d0,
  title = {CD34(+) or CD34(-): which is the more primitive?},
  author = {M Engelhardt and M Lübbert and Y Guo},
  year = {2002},
  doi = {10.1038/sj.leu.2402620},
  url = {https://pubmed.ncbi.nlm.nih.gov/12200670/},
  note = {Source identifier: 12200670}
}