Jung Eun Shin Chang-Hee Kim
10.1186/s12901-015-0015-z
BMC Ear Nose Throat Disord
2015 Mar 14;15:2.
direction-changing positional nystagmus head-roll test light cupula positional vertigo
CC BY
https://pubmed.ncbi.nlm.nih.gov/25792970/
Case Reports
PMC4365523
25792970
Light cupula of the horizontal semicircular canal occurring alternately on both sides: a case report
2015