Ketanserin Reverses the Acute Response to LSD in a Randomized, Double-Blind, Placebo-Controlled, Crossover Study in Healthy Participants. - Becker AM; Klaiber A; Holze F; Istampoulouoglou I; Duthaler U; Varghese N; Eckert A; Liechti ME (The international journal of neuropsychopharmacology, 2023)