Olav Nielssen
Olav Nielssen
Verified email at mq.edu.au - Homepage
TitleCited byYear
Cannabis use and earlier onset of psychosis: a systematic meta-analysis
M Large, S Sharma, MT Compton, T Slade, O Nielssen
Archives of general psychiatry 68 (6), 555-561, 2011
5022011
Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for the management of schizophrenia and related disorders
C Galletly, D Castle, F Dark, V Humberstone, A Jablensky, E Killackey, ...
Australian & New Zealand Journal of Psychiatry 50 (5), 410-472, 2016
2342016
Violence in first-episode psychosis: a systematic review and meta-analysis
MM Large, O Nielssen
Schizophrenia research 125 (2-3), 209-220, 2011
2222011
Rates of homicide during the first episode of psychosis and after treatment: a systematic review and meta-analysis
O Nielssen, M Large
Schizophrenia bulletin 36 (4), 702-712, 2008
1732008
Risk factors for suicide within a year of discharge from psychiatric hospital: a systematic meta-analysis
M Large, S Sharma, E Cannon, C Ryan, O Nielssen
Australian and New Zealand Journal of Psychiatry 45 (8), 619-628, 2011
1722011
Systematic review and meta‐analysis of the clinical factors associated with the suicide of psychiatric in‐patients
M Large, G Smith, S Sharma, O Nielssen, SP Singh
Acta Psychiatrica Scandinavica 124 (1), 18-19, 2011
1602011
The relationship between the duration of untreated psychosis and outcome in low-and-middle income countries: a systematic review and meta analysis
S Farooq, M Large, O Nielssen, W Waheed
Schizophrenia Research 109 (1-3), 15-23, 2009
1422009
Prevalence and risk factors of violence by psychiatric acute inpatients: a systematic review and meta-analysis
L Iozzino, C Ferrari, M Large, O Nielssen, G De Girolamo
PloS one 10 (6), e0128536, 2015
1322015
Homicide during psychotic illness in New South Wales between 1993 and 2002
OB Nielssen, BD Westmore, MMB Large, RA Hayes
Medical journal of Australia 186 (6), 301-304, 2007
1192007
Major self-mutilation in the first episode of psychosis
M Large, N Babidge, D Andrews, P Storey, O Nielssen
Schizophrenia Bulletin 35 (5), 1012-1021, 2008
1162008
Clinical decisions in psychiatry should not be based on risk assessment
C Ryan, O Nielssen, M Paton, M Large
Australasian Psychiatry 18 (5), 398-403, 2010
1082010
Tobacco use before, at, and after first-episode psychosis: a systematic meta-analysis.
N Myles, HD Newall, J Curtis, O Nielssen, D Shiers, M Large
The Journal of clinical psychiatry 73 (4), 468-475, 2012
1042012
MindSpot clinic: an accessible, efficient, and effective online treatment service for anxiety and depression
N Titov, BF Dear, LG Staples, J Bennett-Levy, B Klein, RM Rapee, ...
Psychiatric Services 66 (10), 1043-1050, 2015
992015
The relationship between the rate of homicide by those with schizophrenia and the overall homicide rate: a systematic review and meta-analysis
M Large, G Smith, O Nielssen
Schizophrenia research 112 (1-3), 123-129, 2009
972009
Systematic meta‐analysis of the risk factors for deliberate self‐harm before and after treatment for first‐episode psychosis
S Challis, O Nielssen, A Harris, M Large
Acta Psychiatrica Scandinavica 127 (6), 442-454, 2013
882013
Suicide in Australia: meta‐analysis of rates and methods of suicide between 1988 and 2007
MM Large, OB Nielssen
Medical Journal of Australia 192 (8), 432-437, 2010
842010
The predictive value of risk categorization in schizophrenia
MM Large, CJ Ryan, SP Singh, MB Paton, OB Nielssen
Harvard review of psychiatry 19 (1), 25-33, 2011
802011
Homicide due to mental disorder in England and Wales over 50 years
M Large, G Smith, N Swinson, J Shaw, O Nielssen
The British journal of psychiatry 193 (2), 130-133, 2008
782008
Mental health laws that require dangerousness for involuntary admission may delay the initial treatment of schizophrenia
MM Large, O Nielssen, CJ Ryan, R Hayes
Social Psychiatry and Psychiatric Epidemiology 43 (3), 251-256, 2008
702008
Homicide of strangers by people with a psychotic illness
O Nielssen, D Bourget, T Laajasalo, M Liem, A Labelle, ...
Schizophrenia Bulletin 37 (3), 572-579, 2009
662009
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Articles 1–20