Peer-Reviewed Publications


  • Barenholtz E, Krotulski AJ, Morris P, Fitzgerald ND, Le A, Papsun DM, Logan BK, Hahn WE, Goldberger BA, Cottler LB, Palamar JJ. Online surveillance of novel psychoactive substances (NPS): Monitoring Reddit discussions as a predictor of increased NPS-related exposures. International Journal of Drug Policy 2021. doi: 10.1016/j.drugpo.2021.103393
  • Palamar JJ. Moving away from piecemeal trends: The need for multiple data sources in drug use trend analyses. Drug and Alcohol Review 2021. doi: 10.1111/dar.13263
  • Palamar JJ, Le A, Carr TH, Cottler LB. Shifts in drug seizures in the United States during the COVID-19 pandemic. Drug and Alcohol Dependence 2021. doi: 10.1016/j.drugalcdep.2021.108580
  • Striley CW, Hoeflich CC. Converging public health crises: Substance use during the coronavirus disease 2019 pandemic. Current Opinion in Psychiatry 2021. doi:10.1097/YCO.0000000000000722
  • Palamar JJ, Fitzgerald ND, Keyes KM, Cottler LB. Drug checking at dance festivals: a review with recommendations to increase generalizability of findings. Experimental and Clinical Psychopharmacology 2021. doi: 10.1037/pha0000452


  • Cottler LB, Goldberger BA, Nixon SJ, Striley CW, Barenholtz E, Fitzgerald ND, Taylor SM, Palamar JJ. Introducing NIDA’s new National Drug Early Warning System. Drug and Alcohol Dependence 2020; 217:108286. doi: 10.1016/j.drugalcdep.2020.108286

The National Drug Early Warning System (NDEWS) is funded by the National Institute on Drug Abuse (U01DA051126) to the University of Florida (PI: Cottler; Co-Is: Goldberger, Nixon, Striley), New York University (Co-I: Palamar), and Florida Atlantic University (Co-I: Barenholtz).