Moreno-Íñiguez, M.; Ortuño, F.; Arbizu, J.; Millán, M.; Soutullo, C.; Cervera-Enguix, S. Regional Cerebral Blood Flow SPECT Study, at Rest and During Wisconsin Card Sorting Test (WCST) Performance, in Schizophrenia Naive Patients or Treated With Atypical Neuroleptics. Actas Esp Psiquiatr 2005, 33, 343-351.