Searched February 2017
1	exp tobacco smoking/
2	Smoking Cessation/
3	Environmental Medicine/
4	exp pollution/
5	Public Health/
6	Health Education/
7	Health Promotion/
8	Psychotherapy/
9	2 or 4 or 5 or 6 or 7 or 8
10	exp Family/
11	exp health education/
12	day care centers/ or child day care/
13	Child Care/
14	(child* or carer* or caregiver* or parent* or famil* or brother* or sister* or sibling* or nanny or nannies).ti,ab.
15	10 or 11 or 12 or 13 or 14
16	1 and 9 and 15
17	limit 16 to 100 childhood <birth to age 12 yrs>
18	limit 17 to yr="2007 ‐Current"
19	(2011* or 2012*).yr,dp.
20	18 and 19