@misc{indiciae13fe2a8bc40f,
  title = {Lecithin consumption raises serum-free-choline levels.},
  author = {R J Wurtman and M J Hirsch and J H Growdon},
  year = {1977},
  doi = {10.1016/s0140-6736(77)90067-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/69151/},
  note = {Source identifier: 69151}
}