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. 2014 Jul 31;4(7):e005622. doi: 10.1136/bmjopen-2014-005622

Table 1.

Search strategy performed in PubMed

Items Search terms Number of citations
1# ((activated protein C[Title/Abstract]) OR xigris[Title/Abstract]) OR drotrecogin alfa[Title/Abstract] 4460
2# (sepsis[Title/Abstract]) OR septic shock[Title/Abstract] 72 635
3# (((mortality[Title/Abstract]) OR safety[Title/Abstract]) OR adverse events[Title/Abstract]) OR bleeding[Title/Abstract] 875 580
1# AND 2# AND 3# 531