D G Dikeos

Athens Insomnia Scale: validation of an instrument based on ICD-10 criteria.

T. Paparrigopoulos, C. Soldatos, D. Dikeos, 2000, Journal of psychosomatic research.

Meta-analysis of 32 genome-wide linkage studies of schizophrenia

E M Wijsman, G Kalsi, T Sigmundsson, 2009, Molecular Psychiatry.