@misc{indiciae1c573dd1a134,
  title = {Concept advancement: enhancing inductive validity.},
  author = {Judith E Hupcey and Janice Penrod},
  year = {2003},
  doi = {10.1891/rtnp.17.1.19.53168},
  url = {https://pubmed.ncbi.nlm.nih.gov/12751883/},
  note = {Source identifier: 12751883}
}