@misc{indiciaeaf1cd03c9905,
  title = {Clonal evolution in leukaemia.},
  author = {P E Crossen and J E Mellor and P C Vincent and F W Gunz},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4508439/},
  note = {Source identifier: 4508439}
}