Tatlı, S.Z. and Atagün, M. İlhan 2025. Rethinking Treatment-Resistant Depression: A Systematic Review of Novel Therapeutic Strategies and Precision Medicine Approaches. Actas Españolas de Psiquiatría. 53, 6 (Dec. 2025), 1395–1409. DOI:https://doi.org/10.62641/aep.v53i6.1946.