Case-Control Studies

Functional magnetic resonance imaging of impaired sensory prediction in schizophrenia.

IMPORTANCE: Forward models predict the sensory consequences of planned actions and permit discrimination of self- and non-self-elicited sensation; their impairment in schizophrenia is implied by an abnormality in behavioral force-matching and the …

Examining belief and confidence in schizophrenia.

BACKGROUND: People with psychoses often report fixed, delusional beliefs that are sustained even in the presence of unequivocal contrary evidence. Such delusional beliefs are the result of integrating new and old evidence inappropriately in forming …

Sexual quality of life in women who have undergone female genital mutilation: a case-control study.

OBJECTIVE: To investigate the sexual quality of life of women who have undergone female genital mutilation (FGM) and compare them with a similar group who has not undergone FGM. DESIGN: Case-control study. SETTING: A large central London teaching …