Principles and practice of emergency neurology: handbook for emergency physicians

References 

1. Roberts JR, Hedges JR. Clinical Procedures in Emergency Medicine. 4th ed.. Philadelphia, PA: WB Saunders; 2003;
2. Henry GL, Jagoda A, Little N, et al. Neurologic Emergencies: A Symptom-Oriented Approach. 2nd ed.. New York, NY: McGraw-Hill Publishing; 2003;