Select the most appropriate PICO question for the following scenario: Kevin is a 26-year-old man who talks to you about e-cigarettes and wants to know if they can help him permanently stop smoking. He has smoked since he was 16 and has never tried to quit before, but recently he has noticed his gums are bleeding and thinks it is due to his smoking. He also asks if e-cigarettes are better than nicotine gum.

Q&A Education