Keywords: Addiction/Substance Use, Behaviour Modification (e.g., provision of item/tool, incentives, goal setting), Healthy Communities (e.g., community development, multicultural health, rural/urban health) , Indigenous peoples, Meta-analysis, Phone, Primary health care provider office (e.g., Public health nurse, dietitian, social worker), Smoking Cessation/Tobacco Use, Social Support (e.g., counseling, case management, outreach programs)