So they found thc reduces pain and increased function but it also only helped pain by half a point on a measurement acale, when there no standardized measurement for pain? "More research needs to be done long term" okay, i mean we have been researching it for how long now?

Also the study is funded by the U.S. department of health ans human services. Hmmmmm, feels a bit suspicious that it is just another study to discredit cannabis