“Medicinal cannabis has already entered mainstream medicine in some countries.
Cannabis-based medicines undoubtedly enrich the possibilities of drug treatment of chronic pain conditions.
It remains the responsibility of the health care community to continue to pursue rigorous study of cannabis-based medicines to provide evidence that meets the standard of 21st century clinical care.”
https://www.ncbi.nlm.nih.gov/pubmed/29034533
http://onlinelibrary.wiley.com/doi/10.1002/ejp.1118/abstract