[1]
Sarbu, MD, A., Radulescu, MD, F., Robertson, BScN, S. and Bouchard, MD, PhD, S. 2018. Onset of analgesic effect and plasma levels of controlled-release tramadol (Tramadol Contramid once-a-day) 200-mg tablets in patients with acute low back pain. Journal of Opioid Management. 4, 5 (Jan. 2018), 285–292. DOI:https://doi.org/10.5055/jom.2008.0032.