The risk factors of neuropathic pain in neuromyelitis optica spectrum disorder: a retrospective case-cohort study. - Li, Xiaojun; Xu, Haoyou; Zheng, Zequan; Ouyang, Huiying; Chen, Guixian; Lou, Zhenzhen; Chen, Haoxuan; Zhang, Jiahui; Zhan, Yibo; Mao, Hui; Zhang, Changlin; Zhao, Min; et al. (BMC Neurology, 2022)