Slater Revisited:6 Year Follow Up Study of Pts with Medically Unexplained Motor Symptoms
BMJ 316:582-586, 5641998., Crimlisk,H.L.,et al, 1998
Panic Attacks and Panic Disorder:The Great Neurologic Imposters
Semin Neurol 15:126-132, Stahl,S.M.&Soefje,S., 1995