Benassar, M. Roca, and E. Baca Baldomero. “Response and Remision in Depressive Patients With Anxiety Symptoms Treated With Venlafaxine Extended Release in Primary Care”. Actas Españolas De Psiquiatría, vol. 34, no. 3, May 2006, pp. 162-8, https://actaspsiquiatria.es/index.php/actas/article/view/1207.