1. Wolf, P. A. and D'Agostino, R. B., Epidemiology of stroke, in Stroke: Pathophysiology, Diagnosis, and Management, Barnett, H. J. M., Mohr, J. P., Stein, B. M., and Yatsu, F. M., Eds. Churchill-Livingstone, New York, 1998, chap.1.
2. Diaphragm Pacing for Respiratory Insufficiency