Correction: Increased Interleukin-17 in Peripheral Blood and Cerebrospinal Fluid of Neurosyphilis Patients. - Cuini Wang; Lin Zhu; Zixiao Gao; Zhifang Guan; Haikong Lu; Mei Shi; Ying Gao; Huanbin Xu; X Frank Yang; Pingyu Zhou (Public Library of Science (PLoS), 2015)