@misc{indiciaef243e54a0e3c,
  title = {WCH rather than MCH.},
  author = {A Bang and R Bang},
  year = {1989},
  doi = {10.1016/s0140-6736(89)91522-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2572880/},
  note = {Source identifier: 2572880}
}