Machielsen, Marise <br/><br/>
Cannabis use in patients with a first psychotic episode and subjects at ultra high risk of psychosis: impact on psychotic- and pre-psychotic symptoms.  [electronic resource] 

 -  The Australian and New Zealand journal of psychiatry  Aug 2010 
 - 721-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1440-1614 
<br/><br/><label>Standard No.: </label>10.3109/00048671003689710  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Child<br/>Comorbidity<br/>Diagnosis, Dual (Psychiatry)<br/>Female<br/>Humans<br/>Male<br/>Marijuana Abuse--diagnosis<br/>Prevalence<br/>Psychiatric Status Rating Scales<br/>Psychotic Disorders--diagnosis<br/>Severity of Illness Index