Gálvez, R., Caballero , J., Atero, M., Ruiz, S., & Romero, J. (2004). Venlafaxine extended release for the treatment of chronic pain. A series of 50 cases. Actas Españolas De Psiquiatría, 32(2), 92–97. Retrieved from https://actaspsiquiatria.es/index.php/actas/article/view/1152