@misc{indiciaec0107129acdd,
  title = {The Leech method for diagnosing constipation: intra- and interobserver variability and accuracy.},
  author = {Fleur de Lorijn and Rick R van Rijn and Jarom Heijmans and Johannes B Reitsma and Wieger P Voskuijl and Onno D F Henneman and Jan A Taminiau and Marc A Benninga},
  year = {2005},
  doi = {10.1007/s00247-005-0031-z},
  url = {https://pubmed.ncbi.nlm.nih.gov/16283286/},
  note = {Source identifier: 16283286}
}