Intranasal Esketamine Versus Other Pharmacological Strategies in Treatment-Resistant Depression with High Suicide Risk: A Six-Month Naturalistic Study. - de Granda-Beltrán, Ana María; Porras-Segovia, Alejandro; Núñez-Arias, Daniel; Rodríguez-Jover, Alba; Jassir Acosta, Maria Paula; Courtet, Philippe; Baca-García, Enrique; Peñuelas-Calvo, Inmaculada (Clinics & Practice, 2026)