@misc{indiciae403dc8e6df54,
  title = {Ambulatory visit groups: an outpatient classification system.},
  author = {K C Schneider and J L Lichtenstein and J L Freeman and R C Newbold and R B Fetter and L Gottlieb and P J Leaf and C S Portlock},
  year = {1988},
  doi = {10.1097/00004479-198808000-00002},
  url = {https://pubmed.ncbi.nlm.nih.gov/10312641/},
  note = {Source identifier: 10312641}
}