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.
V. Danielides, M. Katotomichelakis, E. Homsioglou, M. I. Koukourakis, A. Giatromanolaki, E. Sivridis
(B-ENT 2007; 3: 45-48)
V. Danielides, H J. Milionis, V. Karavasilis, E. Briasoulis, M. S. Elisaf
(B-ENT 2005; 1: 151-153)