Christine A. Huck

Mechanisms of blood pressure alterations in response to the Valsalva maneuver in postural tachycardia syndrome

V. Novak, P. Sandroni, P. Low, 2000, Clinical Autonomic Research.

Prospective evaluation of clinical characteristics of orthostatic hypotension.

P A Low, E. Benarroch, P. Low, 1995, Mayo Clinic proceedings.