Searched February 2017
1	*smoking/
2	*smoking cessation/
3	*environmental health/
4	*pollution/
5	*public health/
6	*health education/
7	*psychotherapy/
8	2 or 3 or 4 or 5 or 6 or 7
9	*family/
10	*schools/
11	*school/
12	*nursery/
13	*nurseries/
14	*day care/
15	*child care/
16	*house/
17	*home/
18	(carer* or caregiver* or parent* or famil* or brother* or sister* or sibling* or nanny or nannies).ti,ab.
19	9 or 10 or 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18
20	child/
21	newborn/
22	20 or 21
23	1 and 8 and 19 and 22
24randomisedd controlled trial/
25randomisationn/
26	controlled study/
27	evidence based medicine/
28	clinical trial/
29	(clin* adj5 trial?).ti,ab.
30	((singl* or doubl* or trebl* or tripl*) adj5 (blind* or mask*)).ti,ab.
31	placebos/
32	placebo*.ti,ab.
33	methodology/
34	comparative study/
35	"evaluation and follow up"/
36	prospective study/
37	(control* or prospective* or volunteer?).ti,ab.
38	24 or 25 or 26 or 27 or 28 or 29 or 30 or 31 or 32 or 33 or 34 or 35 or 36 or 37
39	23 and 38
40	limit 39 to yr="2007 ‐Current"
41	(2011* or 2012*).yr,dp,em.
42	40 and 41