Gallen, Switzerland 11 Center for Primary Care and Public Health (Unisant), University of Lausanne, Lausanne, Switzerland 12 Institute of Primary Health Care (BIHAM), University of Bern, Bern, Switzerland 13 Division of Infectious Diseases, University Hospital Basel, University of Basel, Basel, Switzerland 14 Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Canada 15 Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom 16 Oslo Centre for Biostatistics and Epidemiology, Oslo University Hospital, University of Oslo, Oslo, Norway Submission date: 2025-12-15 Final revision date: 2026-03-01 Acceptance date: 2026-03-08 Publication date: 2026-05-26 Corresponding author Christof M
Most programs recommend 12+ months smoke-free
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Taking advantage of the increasing popularity of these purportedly low-yield products, the R.J