Smoking Cessation: A Report of the Surgeon General
Read the content under the heading "Conclusions" at the end of each section on the pages, 206, 213, 270, 304, 320, and 399.
Click https://www.cdc.gov/tobacco/data_statistics/sgr/2020-smoking-cessation/pdfs/2020-cessation-sgr-chapter-4-508c.pdf link to open resource.