New Onset Weakness in the Face and Arm
BMJ 368:L7077, Brites, L.,et al, 2020
Differential Diagnosis
Thoracic Key, Southerland,A.W.,et al, 2016
Horners Syndrome-Not To Be Sneezed At
Lancet 375:776, Bazari,F.,et al, 2010
Paraganglioma of the Cervical Sympathetic Trunk
Ann Otol Rhinol Laryngol 111:1087-1091, Birchler,M.T., et al, 2002