Pharmacokinetics and Pharmacodynamics of Intranasal Diacetylmorphine in Heroin-Assisted Treatment for Severe Opioid Use Disorder. - Guessoum A; Vogt SB; Meyer M; Westenberg JN; Klemperer B; Dürsteler KM; Liechti ME; Thomann J; Luethi D; Duthaler U; Vogel M (CNS drugs, 2025)