A 66-Year-Old Man with Chronic Orthostatic Hypotension
Neurol 105:e214294, Lenka,A. & Vernino,S, 2025
Postural Tachycardia Syndrome
www.UptoDate.com,Aug, Cheshire,W.P., 2023
Evaluating Dizziness
Am J Med 107:468-478, Hoffman,R.M.,et al, 1999
Syncope:Current Diagnostic Evaluation and Management
Ann Int Med 112:850-863, Manolis,A.S.,et al, 1990