Quality and safety in health care

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	2	3	5	6

12 (2003)	1	1	?	?	?
14 (2005)	1	1	?	?	?
15 (2006)	?	1	?	?	1
16 (2007)	?	?	1	?	?
17 (2008)	1	2	?	?	1
18 (2009)	?	?	1	1	2
19 (2010)	?	1	?	?	?
20 (2011)	?	?	?	1	1