Appendix 1. Systematic search in databases showing number of articles (Identified/screened (title)/ screened (abstract)/eligible) First search: all studies published before 2 September 2013. PubMed EMBASE Cinahl + Other source Search word # # # Identified/screened Identified/screened Identified/screened Found in searched (title)/ screened (title)/ screened (title)/ screened articles/ included after (abstract)/eligible (abstract)/eligible (abstract)/eligible reading of article Electronic cigarette 342/93/36/36 98/96/30/7 11/11/4/0 1 5 13 Electrically heated cigarette 2 34/22/22/22 9 31/31/22/0 14 4/3/3/0 E-cigarette 4 71/55/21/3 10 67/59/20/0 15 17/17/4/0 ENDS and cigarette 3 63/9/1/0 7 65/14/1/0 16 3/2/0/0 Electronic nicotine delivery system 8 3/3/0/0 6 8/8/1/0 17 1/1/0/0 Electronic nicotine delivery device 20/20/8/1 6/6/4/0 1/1/0/0 11 12 18 E-liquid 19 1/1/0/0 20 8/1/0/0 21 1/1/0/0 534/203/88/62 283/215/78/7 38/36/11/0 8/7 Total number: Identified/screened (title)/ screened (abstract)/eligible # Search number Up-date: PubMed: studies published between 2 September 2013 and August 5 2014. EMBASE: studies published in 2013/2014 Cinahl: studies published between Sept 2013 and August 2014. Latest search 14 Aug 2014.
Appendix 1. Systematic search in databases showing number of articles (Identified/screened (title)/ screened (abstract)/eligible) First search: all studies published before 2 September 2013. PubMed EMBASE Cinahl + Other source Search word # Identified/screened (title)/ screened (abstract)/eligible # Identified/screened (title)/ screened (abstract)/eligible # Identified/screened (title)/ screened (abstract)/eligible Found in searched articles/ included after reading of article Electronic cigarette 1 342/93/36/36 5 98/96/30/7 13 11/11/4/0 Electrically heated cigarette 2 34/22/22/22 9 31/31/22/0 14 4/3/3/0 E-cigarette 4 71/55/21/3 10 67/59/20/0 15 17/17/4/0 ENDS and cigarette 3 63/9/1/0 7 65/14/1/0 16 3/2/0/0 Electronic nicotine delivery system 8 3/3/0/0 6 8/8/1/0 17 1/1/0/0 Electronic nicotine delivery device 11 20/20/8/1 12 6/6/4/0 18 1/1/0/0 E-liquid 19 1/1/0/0 20 8/1/0/0 21 1/1/0/0 Total number: Identified/screened (title)/ screened (abstract)/eligible 534/203/88/62 283/215/78/7 38/36/11/0 8/7 # Search number Up-date: PubMed: studies published between 2 September 2013 and August 5 2014. EMBASE: studies published in 2013/2014 Cinahl: studies published between Sept 2013 and August 2014. Latest search 14 Aug 2014.
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