@misc{indiciaedba09679063d,
  title = {The analysis of longitudinal data using mixed model L-splines.},
  author = {Sue J Welham and Brian R Cullis and Michael G Kenward and Robin Thompson},
  year = {2006},
  doi = {10.1111/j.1541-0420.2005.00500.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/16918903/},
  note = {Source identifier: 16918903}
}