Twin research: misunderstanding twins, from Galton to the 21st century
The twin method: an environmentally confounded research technique
Genetic studies of twins reared apart: a critical review
The heritability concept: a measure of inheritance or inherently misleading?
The genetics of schizophrenia I: an overview
The genetics of schizophrenia II: adoption studies
Is crime in the genes? a critical review of twin and adoption studies of criminal and antisocial behavior
Molecular genetic research in psychiatry and psychology: an exercise in futility?
Where do we go from here?
