https://www.protectlab.org/author/m-amann/M AmannWowchemy (https://wowchemy.com)de© Protect Lab 2024Mon, 01 Jan 2018 00:00:00 +0000https://www.protectlab.org/media/logo.svghttps://www.protectlab.org/author/m-amann/https://www.protectlab.org/publication/the-effects-of-social-presence-on-adherence-focused-guidance-in-problematic-cannabis-users-protocol-for-the-canreduce-2-0-randomized-controlled-trial/Mon, 01 Jan 2018 00:00:00 +0000https://www.protectlab.org/publication/the-effects-of-social-presence-on-adherence-focused-guidance-in-problematic-cannabis-users-protocol-for-the-canreduce-2-0-randomized-controlled-trial/