Correction to: Radiographically confirmed pneumonia in Malawian children and associated Pneumococcal carriage after introduction of the 13-valent Pneumococcal conjugate vaccine - Grace Mzumara; James Chirombo; Todd D. Swarthout; Naor Bar-Zeev; Philliness Prisca Harawa; Mohamed Sanusi Jalloh; Amir Kirolos; Victoria Mukhula; Laura Newberry; Olawale Ogunlade; Richard Wachepa; Neil French; et al. (Pneumonia)