Khandave, S. ., Sawant, S. ., Joshi, S. ., Bansal, Y. ., & Kadam, S. . (2010). Comparative bioequivalence studies of tramadol hydrochloride sustained-release 200 mg tablets. Drug Design, Development and Therapy, 4, 367-74. https://doi.org/10.2147/DDDT.S15133 (Original work published)