C. R Butler, S. A. R Nouraei, A. D Mace, S Khalil, S. K Sandhu and G. S. Sandhu
Archives of Otolaryngology - Head and Neck Surgery 136 ( 3 ): 251 - 255 , 2010
F Milton, N Muhlert, D. M Pindus, C. R Butler, N Kapur, K. S Graham and A. Z. J. Zeman
Brain 133 ( 5 ): 1368 - 1379 , 2010