Influenza A/H1N1v in pregnancy: an investigation of the characteristics and management of affected women and the relationship to pregnancy outcomes for mother and infant - Yates, L; Pierce, M; Stephens, S; Mill, A; Spark, P; Kurinczuk, J; Valappil, M; Brocklehurst, P; Thomas, S; Knight, M (HEALTH TECHNOLOGY ASSESSMENT, 2010)