By: Vroegop, AV; Eeckels, AS; Van Rompaey, V; et al.
By: Topsakal, V; Van Rompaey, V; Kuhweide, R; et al.
By: Faris, C; Deben, K; Van Haesendonck, G; et al.
By: Capelli, M and Gatti, P
By: Baki, A; Damlaca, S; Yildiz, M; et al.
By: Van der Poel, N; Mansbach, AL; Loundon, N; et al.
By: Mertens, G; Hofkens, A; Van de Heyning, P; et al.
By: Calvo-Henriquez, C; Ruano-Ravina, A; Martinez-Capoccioni, G; et al.
D. Pantazis, G. Liappi, M. Riga
(B-ENT 2014; 10: 121-125)
F. Bussu, M. Salgarello, L. B. Adesi, M. Rigante, C. Parrilla, M. L. Guidi, G. Paludetti, G. Almadori
(B-ENT 2011; 7: 19-25)