Efficacy of Psilocybin-Assisted Therapy in Major Depressive Disorder: A Systematic Review and Meta-Analysis - Labra-Lorenzana Angel; Lima-Sánchez Dania Nimbe; Delaflor-Wagner Christian Alejandro; Martínez-Hernández Diana; Ramos-Jiménez Christian; Toledo-Lozano Christian Gabriel (Psychiatry International, 2026)