“…The findings of De Veld et al are all the more important, given the fact that other studies on this topic have mainly been conducted in Australia, New Zealand, the United States, Canada, and Great Britain (Degenhardt et al, ; DeWit et al, ; Englund et al, ; Grant and Dawson, ; Jefferis et al, ; Mattick et al, ; Olsson et al, ; Silins et al, ; Viner and Taylor, ).…”