Sphenoid sinus bleeding during generalized seizure: a rare SISCOM (subtraction ictal SPECT coregistered with MRI finding mimicking skull base tumor) - Wichert-Ana, Lauro; Ferruzzi, Emerson Henklain; Alexandre Júnior, Veriano; Velasco, Tonicarlo Rodrigues; Bianchin, Marino Muxfeldt; Araújo, Whemberton Martins; Santos, Antônio Carlos dos; Azevedo-Marques, Paulo Mazzoncini de; Oliveira, Lucas Ferrari de; Simões, Marcus Vinícius; Sakamoto, Américo Ceiki (Clinical Nuclear Medicine, 2007)