@misc{indiciae0760ba8cd8a3,
  title = {Theory-testing research: building the science.},
  author = {G J Acton and B L Irvin and B A Hopkins},
  year = {1991},
  doi = {10.1097/00012272-199109000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/1929236/},
  note = {Source identifier: 1929236}
}