The effectiveness of a brief motivational nursing intervention to reduce psychoactive substance consumption in entertainment-sector workers: A transversal, observation, and semi-experimental study. Is it a trial and should it have been registered?
Int J Ment Health Nurs. 2019 Oct;28(5):1218-1219.
doi: 10.1111/inm.12639.
Epub 2019 Jul 19.