@misc{indiciae15fcd057c080,
  title = {Skill mix changes: substitution or service development?},
  author = {G Richardson and A Maynard and N Cullum and D Kindig},
  year = {1998},
  doi = {10.1016/s0168-8510(98)00038-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/10186223/},
  note = {Source identifier: 10186223}
}