1. Astrup J, Siesjö BK, Symon L (1981) Thresholds in cerebral ischemia — the ischemic penumbra. Stroke 12: 723–725
2. Azzimondi G, Bassein L, Nonino F, Fiorani L, Vignatelli L, Re G, D’Alessandro R (1995) Fever in acute stroke worsen prognosis. A prospective study. Stroke 26: 2040–2043
3. Baron JC, von Kummer R, del Zoppo GJ (1995) Treatment of acute ischemic stroke. Challenging the concept of a rigid and universal time window. Stroke 26: 2219–2221
4. Bastianello S, Pierallini A, Colonnese C, Brughitta G, Angeloni U, Antonelli M, Fantozzi LM, Fieschi C, Bozzao L (1991) Hy-perdense middle cerebral artery. Comparison with angiography in the acute phase of ischemic supratentorial infarction. Neuro-radiology 33: 207–211
5. Berger L, Hakim AM (1986) The association of hyperglycemia with cerebral edema in stroke. Stroke 17: 865–871