Comorbidity or consanguinity.
Tyrer
P
P
D015897:Comorbidity; D017831:Diagnosis, Dual (Psychiatry); D004739:England / Q000453:epidemiology; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis / Q000453:epidemiology* / Q000523:psychology; D019965:Neurocognitive Disorders / Q000175:diagnosis / Q000453:epidemiology* / Q000523:psychology; D011569:Psychiatric Status Rating Scales