1. Lidocaine infiltration before tonsillectomy reduces operative stress;Paloheimo;Acta Anaesth Scand,2007
2. The stress response to trauma and surgery;Desborough;Br J Anaesth,2000
3. Peripheral autonomic nervous system;Hamill,2004
4. Sympathetic nervous system. Evaluation and importance for clinical general anesthesia;Warner;Anesthesiology,2008
5. Hypertension and sympathetic nervous system activity;Calhoun,2004