Andresen, Sven R., Fin Biering-Sørensen, Ellen Merete Hagen, Jørgen F. Nielsen, Flemming W. Bach, and Nanna B. Finnerup. 2017. “Cannabis Use in Persons With Traumatic Spinal Cord Injury in Denmark”. Journal of Rehabilitation Medicine 49 (2):152-60. https://doi.org/10.2340/16501977-2105.