Ramos, B., Cal, R., Brock, C., Mangabeira Albernaz, P. L., & Zuma e Maia, F. (2019). Apogeotropic variant of horizontal semicircular canal benign paroxysmal positional vertigo: Where are the particles?. Audiology Research, 9(2). https://doi.org/10.4081/audiores.2019.228