MOESM3 of Potential for non-combustible nicotine products to reduce socioeconomic inequalities in smoking: a systematic review and synthesis of best available evidence

Additional file 3. Data Extraction and quality appraisal template https://documentcloud.adobe.com/link/track?uri=urn:aaid:scds:US:c6d7db29-6f62-4b30-baa3-ce6b29d6cf02