A 64-year-old Man with Progressive Paraspinal Muscle Weakness
Neurol 86:e4-e9, Schneider, R.,et al, 2016
Nonmotor Fluctuations in Patients with Parkinson's Disease
Neurol 47:1180-1183, Hillen,M.E.&Sage,J.I., 1996
Abdominal Wall Weakness Due to Thoracic Syringomyelia
Neurol 41:1689-1691, Coleman,R.J.&Ingram,D.A., 1991