@misc{indiciaed98889bc28ab,
  title = {Quantitative research approaches.},
  author = {G A Morgan and J A Gliner and R J Harmon},
  year = {1999},
  doi = {10.1097/00004583-199912000-00022},
  url = {https://pubmed.ncbi.nlm.nih.gov/10596261/},
  note = {Source identifier: 10596261}
}