@misc{indiciaeffa51564521d,
  title = {Interviewer variability - quality aspects in a case-control study.},
  author = {Kerstin J Blomgren and Anders Sundström and Gunnar Steineck and Bengt-Erik Wiholm},
  year = {2006},
  doi = {10.1007/s10654-006-0017-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/16685577/},
  note = {Source identifier: 16685577}
}