Corrigendum: Identification of Rare PB2-D701N Mutation from a Patient with Severe Influenza: Contribution of the PB2-D701N Mutation to the Pathogenicity of Human Influenza - Nieto, Amelia; Pozo, Francisco; Vidal-García, Matxalen; Omeñaca, Manuel; Casas, Inmaculada; Falcón, Ana (Frontiers in Microbiology, 2017)