@misc{indiciaef27cb509492a,
  title = {Integrating qualitative and quantitative evaluation methods.},
  author = {A Steckler and E Eng and R M Goodman},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1916832/},
  note = {Source identifier: 1916832}
}