http://onlinelibrary.wiley.com/doi/10.1111/add.13924/abstract?campaign=wolearlyview
5150sick Under Ground Hustler Staff member VU Administrator Senior Moderator VU Donator Diamond Contributor Press Corps Member For 5 Years Mod Team Leader Aug 9, 2017 #1 http://onlinelibrary.wiley.com/doi/10.1111/add.13924/abstract?campaign=wolearlyview
AndriaD Yes, I DO wear a mask! I'm vaccinated, too! VU Donator Diamond Contributor ECF Refugee Member For 5 Years Aug 9, 2017 #2 Looks interesting; too bad the full article is behind a paywall. Andria