Mutter R, Black J, Iwanicki J. Changes in the Street Prices of Prescription Opioids During the COVID-19 Pandemic. Psychiatr Serv. 2023 Jan 1;74(1):63-65. PubMed PMID: 35770425
Black JC, Rockhill KM, Dart RC, Iwanicki J. Clustering patterns in polysubstance mortality in the United States in 2017: a multiple correspondence analysis of death certificate data. Ann Epidemiol. 2023 Jan;77:119-126. PubMed PMID: 35378292
Black JC, Amioka E, Iwanicki JL, Dart RC, Monte AA. Evaluation of Cannabis Use Among US Adults During the COVID-19 Pandemic Within Different Legal Frameworks. JAMA Netw Open. 2022 Nov 1;5(11):e2240526. PubMed PMID: 36342719
Palamar JJ, Cottler LB, Goldberger BA, Severtson SG, Grundy DJ, Iwanicki JL, Ciccarone D. Trends in characteristics of fentanyl-related poisonings in the United States, 2015-2021. Am J Drug Alcohol Abuse. 2022 Jul 4;48(4):471-480. PubMed PMID: 35704785
Fischer LJ, Severtson SG, Gurrola MC, Iwanicki JL, Green JL, Dart RC. Changes in Hydrocodone Misuse Exposures Reported to U.S. Poison Centers Following Rescheduling in 2014. Subst Use Misuse. 2022;57(7):1097-1103. PubMed PMID: 35450512
Hockenhull J, Wood DM, Fonseca F, Guareschi M, Scherbaum N, Iwanicki JL, Dart RC, Dargan PI. The association between the availability of over the counter codeine and the prevalence of non-medical use. Eur J Clin Pharmacol. 2022 Jun;78(6):1011-1018. PubMed PMID: 35244726