@misc{indiciae4ecf0206042e,
  title = {Reformulating middle-range nursing theory.},
  author = {V F Engle},
  year = {1988},
  doi = {10.3928/0098-9134-19880901-04},
  url = {https://pubmed.ncbi.nlm.nih.gov/3418048/},
  note = {Source identifier: 3418048}
}