Predictors of Depressive Symptoms in Post-Concussion Syndrome: Role of Pre- and Post-Injury Substance and Medication Use. - Snyder, Eli M; Nakamura, Ryan; Ogawa, Miriya; Bersamin, Kaylin; Ishikawa, Kyle; Ahn, Hyeong Jun; Carrazana, Enrique; Liow, Kore; Abramowitz, Janette (NeuroRehabilitation, 2026)