Association of smoking with risk of multiple sclerosis and neuromyelitis optica spectrum disorders
YANG Ting-ting, XIANG Ya-juan, AO Dong-hui, HE Yang, WANG Yang-yang, ZHONG Shan-shan, WU Jian, LIU Guang-zhi
Chinese Journal of Contemporary Neurology and Neurosurgery . 2016, (9): 598 -602 .  DOI: 10.3969/j.issn.1672-6731.2016.09.009