A multicenter observational study on the role of comorbidities in the recurrent episodes of benign paroxysmal positional vertigo (Vol 41, Pg 31, 2014)

G dAnnunzio Univ Chieti Pescara, ENT Inst, Dept Oral & Nanobiotechnol Sci, I-74100 Taranto, ItalyUniv Palermo, San Giovanni di Dio Hosp Agrigento, Dept Otorhinolaryngol, I-90133 Palermo, ItalyBritish Hosp Montevideo, Lab Otoneurol, CLAEH Sch Med, Montevideo, UruguayUniv Navarra, Univ Navarra Clin, Dept Otorhinolaryngol, E-31080 Pamplona, SpainSungkyunkwan Univ, Sch Med, Dept Otolaryngol, Seoul, South KoreaUniv Munich, Dept Neurol Ludwig Maximilians, D-81377 Munich, GermanyUniv Brasilia, Dept Otorhinolaryngol, BR-70910900 Brasilia, DF, BrazilUniversidade Federal de São Paulo, Dept Otolaryngol, São Paulo, BrazilKeimyung Univ, Sch Med, Dept Neurol, Taegu, South KoreaKIMS Hosp Kasaragod, Dept Otolaryngol, Kasaragod, IndiaRNT Med Coll Udaipur, Udaipur, IndiaG dAnnunzio Univ Chieti Pescara, Dept Pharm, I-74100 Taranto, ItalyG dAnnunzio Univ Chieti Pescara, Postgrad Sch Publ Hlth & Prevent Med, I-74100 Taranto, ItalyG dAnnunzio Univ Chieti Pescara, Dept Med & Aging, I-74100 Taranto, ItalyUniversidade Federal de São Paulo, Dept Otolaryngol, São Paulo, BrazilWeb of Scienc