@misc{indiciaed960d55987fa,
  title = {A method for determining the size of internal pilot studies.},
  author = {L Sandvik and J Erikssen and P Mowinckel and E A Rødland},
  year = {1996},
  doi = {10.1002/(sici)1097-0258(19960730)15:14<1587::aid-sim279>3.0.co;2-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/8855484/},
  note = {Source identifier: 8855484}
}