Bulbar infarction with upbeat nystagmus as the main sign: one case report
ZHAO Lei, WU Jing, JIANG Chun-yan, DONG You-rong, CHEN Wei, LIU Jian-ren
Chinese Journal of Contemporary Neurology and Neurosurgery . 2020, (11): 1023 -1025 .  DOI: 10.3969/j.issn.1672-6731.2020.11.016