@misc{indiciaee363f99c221a,
  title = {A computer program for variance function estimation, with particular reference to immunoassay data.},
  author = {W A Sadler and M H Smith},
  year = {1987},
  doi = {10.1016/0010-4809(87)90013-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/3829638/},
  note = {Source identifier: 3829638}
}