TY JOUR TI Post-traumatic stress disorder KW post-traumatic stress disorder KW concept KW diagnosis KW comorbidity KW therapy KW selective serotonin reuptake inhibitors (SSRI) KW Sertraline JO Modern Therapy in Psychiatry and Neurology Journal AU Petrova, N.N. PY 2026 IS 2026 PB Publishing house "Logos Press"