Fig. 1
State diagram and the associated transition matrix from Wave 1 to Wave 2. a Harm perception state diagram. b The associated transition matrix from Wave 1 to Wave 2
Fig. 1 | Harm Reduction Journal
State diagram and the associated transition matrix from Wave 1 to Wave 2. a Harm perception state diagram. b The associated transition matrix from Wave 1 to Wave 2
Harm Reduction Journal