Correction: Comparative study of pathogen detection methods for central nervous system infections: laboratory testing of tuberculous meningitis - Zengchen Liu; Xujie Zhu; Shengkun Zhang; Dapeng Li; Dian Wang; Yijie Wang; Yunyan Tang; Fangjia Tong; Wanzhen Xu; Guobao Li; Lanlan Wei; Ming Chu (BMC Infectious Diseases)