Report of the WHO technical consulatation on the effects of maternal influenza and influenza vaccination on the developing fetus: Montreal, Canada, September 30 - October 1, 2015 by Fell, D, Bhutta, Z, Hutcheon, J, Karron, R, Knight, M, Kramer, M, Monto, A, Swamy, G, Ortiz, J, Savitz, D

Maternal influenza and birth outcomes: systematic review of comparative studies. by Fell, D, Savitz, D, Kramer, M, Gessner, B, Katz, M, Knight, M, Luteijn, J, Marshall, H, Bhat, N, Gravett, M, Skidmore, B, Ortiz, J

The authors reply by Kheifets, L, Ahlbom, A, Crespi, C, Feychting, M, Johansen, C, Monroe, J, Schüz, J, Murphy, M, Oksuzyan, S, Preston-Martin, S, Roman, E, Saito, T, Savitz, D, Simpson, J, Swanson, J, Tynes, T, Verkasalo, P, Mezei, G