A G Turner

Effects of aging on the responsiveness of the human cardiac sympathetic nerves to stressors.

D. Seals, G. Jennings, M. Esler, 1995, Circulation.

Sympathetic activity in patients with panic disorder at rest, under laboratory mental stress, and during panic attacks.

G. Jennings, M. Esler, G. Lambert, 1998, Archives of general psychiatry.