Mortality in patients with psychogenic nonepileptic seizures.

Nightscales R, McCartney L, Auvrez C, Tao G, Barnard S, Malpas CB, Perucca P, McIntosh A, Chen Z, Sivathamboo S, Ignatiadis S, Jones S, Adams S, Cook MJ, Kwan P, Velakoulis D, D'Souza W, Berkovic SF, O'Brien TJ.