@misc{indiciaeab4aeb78f60d,
  title = {Caffeine and coffee tolerance.},
  author = {Shepard Siegel and Marta Sokolowska and Joseph A Kim},
  year = {2003},
  doi = {10.1161/01.cir.0000084389.38167.7e},
  url = {https://pubmed.ncbi.nlm.nih.gov/12912798/},
  note = {Source identifier: 12912798}
}