Article info
Original research
Applying topic modelling and qualitative content analysis to identify and characterise ENDS product promotion and sales on Instagram
- Correspondence to Professor Tim K Mackey, Global Health Policy and Data Institute, San Diego, USA; tmackey{at}ucsd.edu
Citation
Applying topic modelling and qualitative content analysis to identify and characterise ENDS product promotion and sales on Instagram
Publication history
- Received July 22, 2021
- Accepted November 16, 2021
- First published December 2, 2021.
Online issue publication
July 19, 2023
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© Author(s) (or their employer(s)) 2023. No commercial re-use. See rights and permissions. Published by BMJ.