@misc{indiciae4574629c3864,
  title = {Research questions and hypotheses.},
  author = {G A Morgan and R J Harmon},
  year = {2000},
  doi = {10.1097/00004583-200002000-00028},
  url = {https://pubmed.ncbi.nlm.nih.gov/10673839/},
  note = {Source identifier: 10673839}
}