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. 2020 Oct 15;11:578588. doi: 10.3389/fneur.2020.578588

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Copyright © 2020 Castellucci, Malara, Martellucci, Botti, Delmonte, Quaglieri, Rebecchi, Armato, Ralli, Manfrin, Ghidini and Asprella Libonati.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Bar plots showing the amount of subjects among overall population of 59 cases, divided in paired subgroups based on diagnosis, exhibiting different clinical features. (A) Time of symptoms onset. (B) Provoking positions. (C) Outcome. (D) Number of CRP needed. (E) Resolution or conversion time. Relative percentages among subgroups are reported in each column. Statistically significant differences at the Fisher's exact test are reported and highlighted with **p < 0.01, respectively. ASC, anterior semicircular canal; CRP, canalith repositioning maneuvers; PSC non-amp, posterior semicircular canal non-ampullary arm.