(Q59255341)
Statements
Critical illness with AH1N1v influenza in pregnancy: a comparison of two population-based cohorts (English)
I Seppelt
P Spark
P Brocklehurst
C McLintock
J J Kurinczuk
UK's Obstetric Surveillance System, the ANZIC Influenza Investigators, Australasian Maternity Outcomes Surveillance System