1. Tramadol: seizures, serotonin syndrome, and coadministered antidepressants;Sansone;Psychiatry (Edgmont),2009
2. Similar effects of tramadol and venlafaxine in major depressive disorder;Reeves;South Med J,2008
3. The role of tramadol in current treatment strategies for musculoskeletal pain;Schug;Ther Clin Risk Manag,2007
4. Tramadol for neuropathic pain in adults;Duehmke;Cochrane Database Syst Rev,2017
5. Tramadol for osteoarthritis: a systematic review and metaanalysis;Cepeda;J Rheumatol,2007