Trends Psychiatry Psychother - Journal Article Pre-Proof (as accepted) Page 1 of 29 Trends Psychiatry Psychother - Pre-Proof - http://dx.doi.org/10.47626/2237-6089-2021-0269 JOURNAL ARTICLE PRE-PROOF (as accepted) Trends Tell me who your friends are?! The mediating role of friends use in cannabis abuse Paulo C. Dias, Sílvia Lopes, José Antonio Garcia del Castillo http://dx.doi.org/10.47626/2237-6089-2021-0269 Original submitted Date: 21-Mar-2021 Accepted Date: 15-Nov-2021 This is a preliminary, unedited version of a manuscript that has been accepted for publication in Trends in Psychiatry and Psychotherapy. As a service to our readers, we are providing this early version of the manuscript. The manuscript will still undergo copyediting, typesetting, and review of the resulting proof before it is published in final form on the SciELO database (www.scielo.br/trends). The final version may present slight differences in relation to the present version.