Social marketing quarterly

Articles in SafetyLit
Y-Axis = Volume :: X-Axis = Issue
?=unknown status :: X=no issue published :: nn=articles from issue :: A=relevant article(s) IDed to add
S=searched, nothing relevant :: O=issue published but not yet searched :: C=combination issue

	1	1 Suppl 1	2	3	4

4 (1998)	?	?	1	?	1
5 (1999)	?	?	?	1	?
11 (2005)	?	?	?	1	?
14 (2008)	?	?	?	?	4
15 (2009)	?	1	?	?	?
16 (2010)	1	?	?	?	1
18 (2012)	?	?	?	1	?
20 (2014)	1	?	?	?	?
22 (2016)	1	?	?	?	?