@misc{misc7f8fd12e, title = {Permanent amaurosis after acute rhinosinusitis: report of three cases}, author = {Voegels, Richard and Lessa, M. L. and Goto, E. and Romano, F. and Hachida, A. and Butugan, Ossamu}, year = {2002}, booktitle = {Congress of the European Rhinologic Society} }