Pluym, N., Burkhardt, T., & Scherer, M. (2024). Exploring the cessation efficacy and harm reduction potential of heated tobacco and nicotine pouch products in smokers and smokeless tobacco users: study protocol of a 6-month randomized controlled switching trial. International Journal of Clinical Trials, 11(2), 132–139. https://doi.org/10.18203/2349-3259.ijct20240964