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.
P. V. Tomazic, U. Nemetz, W. Koele, C. Walch, E. M. Braun, G. P. Hammer, V. Gellner, G. Clarici, H. Braun, M. Mokry, H. Stammberger
(B-ENT 2013; 9: 263-267)
M. Gugatschka, G. P. Hammer, W. Koele, H. Reiter, G. Friedrich, D. Lang-Loidolt
(B-ENT 2012; 8: 65-68)