@misc{indiciae6dd554338dea,
  title = {A screening method for establishing laxative abuse.},
  author = {F A de Wolff and E J de Haas and M Verweij},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6894566/},
  note = {Source identifier: 6894566}
}