@misc{indiciae143d58c5c25f,
  title = {MDMA study.},
  author = {H J Gijsman and R J Verkes and J M van Gerven and A F Cohen},
  year = {1999},
  doi = {10.1016/s0893-133x(99)00021-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/10481843/},
  note = {Source identifier: 10481843}
}