Li Y, Ma J, Zhang W- xiu, Cao Y- li, Lei C. Serum Brain-derived Neurotrophic Factor Levels as a Biomarker of Treatment Response in Patients With Depression: Systematic Review and Meta-analysis. Actas Esp Psiquiatr [Internet]. 2025 Aug. 5 [cited 2026 Apr. 4];53(4):857-6. Available from: https://actaspsiquiatria.es/index.php/actas/article/view/1967