1 2 "Risk factors for exclusive e-cigarette use and dual e-cigarette use and tobacco use in adolescents"
Public Health 96 , 13591363 (2006)
These groups are usually created by multiple e-cigarette merchants
Our research, and the work of others, has also shown that service providers are receptive to helping these young smokers give up the habit
Finally, smoking patterns in Pakistan vary widely due to cultural, socioeconomic, and geographic factors
Two other studies that examined similar non-nicotine e-cigarette comparisons ( n = 249 and n = 140) were of very low certainty.29 , 30 Overall, RCTs27 29 , 31 39 examining benefits for smoking cessation of e-cigarettes suggested that e-cigarettes with nicotine may provide a small to moderate cessation benefit at 6 months follow-up compared with non-nicotine e-cigarettes or no intervention, with behavioural support or NRT access provided in both groups.23 Non-nicotine e-cigarette use may result in a small cessation benefit (Appendix 1).23 There were minor differences in study inclusion criteria and the meta-analyses undertaken between our review and the Cochrane living systematic review on e-cigarettes, likely because our review was focused on primary care settings
