M. Funabashi, T. E. G. Santos-Pontelli, J. F. Colafêmina, T. Z. Pavan, A. A. O. Carneiro, and O. M. Takayanagui, “A newmethod to analyze the subjective visual vertical in patients with bilateral vestibular dysfunction”, Clinics, vol. 67, no. 10, pp. 1127–1131, Oct. 2012, doi: 10.6061/clinics/2012(10)02.