O. Deleon

Psychosis in medical conditions: response to risperidone.

M. Gaviria, T. Jobe, S. Sinha, 1997, General hospital psychiatry.

Successful methylphenidate treatment of apathy after subcortical infarcts.

E. Martin, M. Gaviria, D. Trepashko, 1995, The Journal of neuropsychiatry and clinical neurosciences.

Phenomenology of first-episode psychosis in schizophrenia, bipolar disorder, and unipolar depression: a comparative analysis.

J. Sweeney, P. Weiden, S. Keedy, 2012, Clinical schizophrenia & related psychoses.

A comparison of neuropsychological dysfunction in first-episode psychosis patients with unipolar depression, bipolar disorder, and schizophrenia

J. Sweeney, S. Hill, J. Reilly, 2009, Schizophrenia Research.