The tobacco cessation guidelines will be addressed to health professionals which are the primary target group. The development of those guidelines will be based on: a) ENSP guidelines: which provide valid scientific base and proven good practices and b) ERS Tobacco Control Committee (TCC which provides useful informative material and scientific reviews of the health hazards of smoking through their website SmokeHaz. Each tobacco cessation guideline will be addressed to a different high risk group which faces different health risks and needs special treatment. Thus, the guidelines developed which will be addressed to a different group of health professionals will take into consideration each professions' needs and challenges.