Acute effects of psilocybin on attention and executive functioning in healthy volunteers: a systematic review and multilevel meta-analysis. - Yousefi, P.; Lietz, Morten P.; O'Higgins, F. J.; Rippe, R. C. A.; Hasler, G.; van Elk, M.; Enriquez-Geppert, S. (Psychopharmacology, 2025)