References:
- E-cigarettes: an evidence update: A report commissioned by Public Health England
- Journal of Epidemiology & Community Health: Chemical evaluation of electronic cigarettes
- Safety evaluation and risk assessment of electronic cigarettes as tobacco cigarette substitutes: a systematic review - (https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4110871/)
Editor: Sushma Rao
Technically Checked by: Lingaraj