@misc{indiciae0b5708d4bc51,
  title = {Nurse practitioner services: content and relative work value.},
  author = {E M Sullivan-Marx and M B Happ and K J Bradley and G Maislin},
  doi = {10.1067/mno.2000.109062},
  url = {https://pubmed.ncbi.nlm.nih.gov/11135139/},
  note = {Source identifier: 11135139}
}