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Olav Nielssen
Olav Nielssen
Verified email at mq.edu.au - Homepage
Title
Cited by
Cited by
Year
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
7202011
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
6152016
Violence in first-episode psychosis: a systematic review and meta-analysis
MM Large, O Nielssen
Schizophrenia research 125 (2-3), 209-220, 2011
3392011
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
3282015
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, 2010
2572010
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 & New Zealand Journal of Psychiatry 45 (8), 619-628, 2011
2482011
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
2342011
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
1972009
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), 21015, 2012
1692012
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
1662015
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
1572007
ICBT in routine care: a descriptive analysis of successful clinics in five countries
N Titov, B Dear, O Nielssen, L Staples, H Hadjistavropoulos, M Nugent, ...
Internet interventions 13, 108-115, 2018
1542018
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, 2009
1452009
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
1452009
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
1392010
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
1372013
Psychometric properties and clinical utility of brief measures of depression, anxiety, and general distress: The PHQ-2, GAD-2, and K-6
LG Staples, BF Dear, M Gandy, V Fogliati, R Fogliati, E Karin, O Nielssen, ...
General hospital psychiatry 56, 13-18, 2019
1322019
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
1152010
Meta-analysis of the interval between the onset and management of bipolar disorder
J Dagani, G Signorini, O Nielssen, M Bani, A Pastore, G Girolamo, ...
The Canadian Journal of Psychiatry 62 (4), 247-258, 2017
1092017
The first 30 months of the MindSpot Clinic: Evaluation of a national e-mental health service against project objectives
N Titov, BF Dear, LG Staples, J Bennett-Levy, B Klein, RM Rapee, ...
Australian & New Zealand Journal of Psychiatry 51 (12), 1227-1239, 2017
1072017
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