Time dependent validity in the diagnosis of brain death using transcranial Doppler sonography
J-R Kuo, C-F Chen, C-C Chio, C-H Chang, C-C Wang, C-M Yang, K-C Lin
Journal of Neurology, Neurosurgery & Psychiatry May 2006, 77 (5) 646-649; DOI: 10.1136/jnnp.2005.076406