@misc{indiciae953b1557704f,
  title = {Novel insights into class switch recombination.},
  author = {Donata Vercelli},
  year = {2002},
  doi = {10.1097/00130832-200204000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/11964764/},
  note = {Source identifier: 11964764}
}