Preliminary analysis of diagnosis and treatment for positional vertigo with invalid maneuver and negative MRI
LI Fei, LI Hai-yan, CHEN Ying, GU Huan-huan, ZHOU Xiao-wen, GAO Bo, SHAHG Chen-yong, ZHUANG Jian-hua
Chinese Journal of Contemporary Neurology and Neurosurgery . 2019, (2): 85 -89 .  DOI: 10.3969/j.issn.1672-6731.2019.02.003