Physician executive

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	4	5	6

28 (2002)	?	1	1	?	?	?
30 (2004)	?	?	?	?	?	1
32 (2006)	1	?	?	?	?	?
33 (2007)	?	?	?	?	1	?
34 (2008)	2	?	?	1	?	1
37 (2011)	1	?	?	?	?	?
40 (2014)	1	?	?	?	?	?