@misc{8729,
  author = {S. Suissa and E. Moodie and S. Dell'Aniello},
  title = {Prevalent new-user cohort designs for comparative drug effect studies by time-conditional propensity scores},
  year = {2017},
  journal = {Pharmacoepidemiol Drug Saf},
  volume = {26},
  number = {4},
  pages = {459-468},
  issn = {1053-8569},
  doi = {10.1002/pds.4107},
}