Oral health effects of non-combustible nicotine products: protocol for a systematic review and network meta-analysis
Abstract Background Tobacco use is a global issue, and non-combustible nicotine products (NCNPs) like electronic nicotine delivery systems, nicotine pouches, snus, and nicotine replacement therapies offer potential risk/harm reduction for smokers unable or unwilling to quit.Although NCNPs are less harmful than tobacco smoking, their impact on oral