Severe influenza A(H1N1)pdm09 in pregnant women and neonatal outcomes, State of Sao Paulo, Brazil, 2009 - Ribeiro, Ana Freitas; Pellini, Alessandra Cristina Guedes; Kitagawa, Beatriz Yuko; Marques, Daniel; Madalosso, Geraldine; Fred, João; Albernaz, Ricardo Kerti Mangabeira; Carvalhanas, Telma Regina Marques Pinto; Zanetta, Dirce Maria Trevisan (PLOS ONE, 2018)