@misc{indiciaefe90c3d71596,
  title = {Localized NMR spectroscopy in vivo. Progress and problems.},
  author = {J Frahm and T Michaelis and K D Merboldt and W Hänicke and M L Gyngell and D Chien and H Bruhn},
  year = {1989},
  doi = {10.1002/nbm.1940020504},
  url = {https://pubmed.ncbi.nlm.nih.gov/2641893/},
  note = {Source identifier: 2641893}
}