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.
M. Lionello, R. Manara, L. Lora, I. Mylonakis, E. Fasanaro, F. B. La Torre, G. Ottaviano, A. Staffieri, R. Marchese Ragona
(B-ENT 2013; 9: 255-258)
S.-Y. Chuang, H.-T. Lin, Y.-S. Wen, F.-J. Hsu
(B-ENT 2013; 9: 45-52)