@misc{indiciae5d15c3ec3184,
  title = {Shopping for systems.},
  author = {C Greenhalgh},
  year = {1995},
  doi = {10.7748/nm.2.3.10.s11},
  url = {https://pubmed.ncbi.nlm.nih.gov/7599997/},
  note = {Source identifier: 7599997}
}