Hefzi, BA, MBA N, Grekin, MS J, Ahmed, MD A. Mania induced by tramadol-venlafaxine combination. J of Opioid Management [Internet]. 2019 Jul. 1 [cited 2024 Nov. 24];15(4):342-4. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/2638