Published in Can J Psychiatry on June 01, 2005
Neurological signs and involuntary movements in schizophrenia: intrinsic to and informative on systems pathobiology. Schizophr Bull (2008) 1.21
Dyskinesia and parkinsonism in antipsychotic-naive patients with schizophrenia, first-degree relatives and healthy controls: a meta-analysis. Schizophr Bull (2008) 1.05
Spontaneous parkinsonism is associated with cognitive impairment in antipsychotic-naive patients with first-episode psychosis: a 6-month follow-up study. Schizophr Bull (2013) 0.91
Screening for depressive symptoms: validation of the center for epidemiologic studies depression scale (CES-D) in a multiethnic group of patients with diabetes in Singapore. Diabetes Care (2008) 1.19
A population-based survey of mental disorders in Singapore. Ann Acad Med Singapore (2012) 1.08
Metabolic risk factors in drug-naive patients with first-episode psychosis. J Clin Psychiatry (2009) 1.06
Reducing the duration of untreated psychosis and changing help-seeking behaviour in Singapore. Soc Psychiatry Psychiatr Epidemiol (2005) 1.05
Perception of the public towards the mentally ill in developed Asian country. Soc Psychiatry Psychiatr Epidemiol (2007) 1.01
The positive mental health instrument: development and validation of a culturally relevant scale in a multi-ethnic Asian population. Health Qual Life Outcomes (2011) 0.99
Academic attainment: a predictor of psychiatric disorders? Soc Psychiatry Psychiatr Epidemiol (2009) 0.98
Comorbid depression and increased health care utilisation in individuals with diabetes. Gen Hosp Psychiatry (2009) 0.96
Smoking and nicotine dependence in Singapore: findings from a cross-sectional epidemiological study. Ann Acad Med Singapore (2012) 0.95
Effect of treatment on weight gain and metabolic abnormalities in patients with first-episode psychosis. Aust N Z J Psychiatry (2009) 0.94
Impact of depression on health related quality of life in patients with diabetes. Ann Acad Med Singapore (2010) 0.93
White matter abnormalities and neurocognitive deficits associated with the passivity phenomenon in schizophrenia: a diffusion tensor imaging study. Psychiatry Res (2009) 0.93
Mortality rates among patients with schizophrenia and tardive dyskinesia. J Clin Psychopharmacol (2009) 0.90
Measuring health-related quality of life among adults in Singapore: population norms for the EQ-5D. Qual Life Res (2013) 0.89
De novo emergence of obsessive-compulsive symptoms with atypical antipsychotics in asian patients with schizophrenia or schizoaffective disorder: a retrospective, cross-sectional study. J Clin Psychiatry (2007) 0.89
Survey of sleep problems amongst Singapore children in a psychiatric setting. Soc Psychiatry Psychiatr Epidemiol (2006) 0.88
Diagnostic stability 2 years after treatment initiation in the early psychosis intervention programme in Singapore. Aust N Z J Psychiatry (2007) 0.87
Where do people with mental disorders in Singapore go to for help? Ann Acad Med Singapore (2012) 0.86
The Longitudinal Youth at Risk Study (LYRIKS)--an Asian UHR perspective. Schizophr Res (2013) 0.85
An inter-ethnic comparison study of clozapine dosage, clinical response and plasma levels. Int Clin Psychopharmacol (2005) 0.85
An assessment of the understanding and motivations of patients with schizophrenia about participating in a clinical trial. Contemp Clin Trials (2009) 0.84
The prevalence and impact of major depressive disorder among Chinese, Malays and Indians in an Asian multi-racial population. J Affect Disord (2011) 0.84
Socio-demographic Correlates of Positive Mental Health and Differences by Depression and Anxiety in an Asian Community Sample. Ann Acad Med Singapore (2013) 0.84
Validity of a brief screening instrument-CRAFFT in a multiethnic Asian population. Addict Behav (2010) 0.84
Perceived unmet needs of informal caregivers of people with dementia in Singapore. Int Psychogeriatr (2013) 0.83
Hippocampal volumes in first-episode psychosis. J Neuropsychiatry Clin Neurosci (2009) 0.83
Increased ratio of 2nd to 4th digit (2D:4D) in schizophrenia. Psychiatry Res (2010) 0.82
Investigation of cigarette smoking among male schizophrenia patients. PLoS One (2013) 0.82
Prevalence and impact of mental and physical comorbidity in the adult Singapore population. Ann Acad Med Singapore (2012) 0.82
Depressive symptoms and diabetes mellitus in an Asian multiracial population. Asian J Psychiatr (2009) 0.81
Substance abuse in schizophrenia. A Singapore perspective. Soc Psychiatry Psychiatr Epidemiol (2002) 0.81
Proof-of-concept randomized controlled trial of pregnenolone in schizophrenia. Psychopharmacology (Berl) (2014) 0.81
Prevalence of post-traumatic stress disorder in first-episode psychosis. Early Interv Psychiatry (2010) 0.80
Age of onset of life-time mental disorders and treatment contact. Soc Psychiatry Psychiatr Epidemiol (2012) 0.80
SARS or not SARS: outbreak of fever in a state mental institute in Singapore. Can J Psychiatry (2004) 0.80
Analysis of blood-based gene expression signature in first-episode psychosis. Psychiatry Res (2012) 0.80
Stress-coping morbidity among family members of addiction patients in Singapore. Drug Alcohol Rev (2011) 0.80
Cross-ethnic differences in severity of symptomatology of individuals with first-episode schizophrenia spectrum disorder. Early Interv Psychiatry (2011) 0.80
From well-being to positive mental health: conceptualization and qualitative development of an instrument in Singapore. Qual Life Res (2012) 0.79
Body mass index and risk of mental disorders in the general population: results from the Singapore Mental Health Study. J Psychosom Res (2012) 0.79
Lifetime and twelve-month prevalence of heavy-drinking in Singapore: results from a representative cross-sectional study. BMC Public Health (2013) 0.78
Comparing effectiveness of risperidone with first-generation antipsychotic medications in patients with schizophrenia-spectrum disorders. J Psychopharmacol (2009) 0.78
Formulation of the age-education index: measuring age and education effects in neuropsychological performance. Psychol Assess (2012) 0.78
Support for Wellness Achievement Programme (SWAP): A service for individuals with at-risk mental state in singapore. Ann Acad Med Singapore (2013) 0.78
Population norms for the EQ-5D index scores using Singapore preference weights. Qual Life Res (2014) 0.78
Benzodiazepine dependence in Singapore. Subst Use Misuse (2007) 0.77
Predictors of suicide in Asian patients with first episode psychosis. Schizophr Res (2013) 0.77
Nicotine dependence and psychiatric disorders among young males in Singapore. Nicotine Tob Res (2009) 0.77
Aggression in Asian patients with first-episode psychosis. Int J Soc Psychiatry (2005) 0.77
Prevalence and correlates of psychotic symptoms among Asian males. Soc Psychiatry Psychiatr Epidemiol (2010) 0.76
Validity of the Personality Diagnostic Questionnaire-4 (PDQ-4+) among mentally ill prison inmates in Singapore. J Pers Disord (2011) 0.76
Translational and clinical research in Singapore: ethical issues in a longitudinal study of the prodromal phase of schizophrenia. Early Interv Psychiatry (2011) 0.76
The Singapore flagship programme in translational and clinical research in psychosis. Early Interv Psychiatry (2011) 0.76
The role of sociodemographic factors in the risk of transition from alcohol use to disorders and remission in singapore. Alcohol Alcohol (2013) 0.76
Mental disorders: employment and work productivity in Singapore. Soc Psychiatry Psychiatr Epidemiol (2012) 0.75
Safety and efficacy of long-acting injectable risperidone in patients with schizophrenia spectrum disorders: a 6-month open-label trial in Asian patients. Hum Psychopharmacol (2010) 0.75
Body mass index, obesity, and psychopathology in patients with schizophrenia. J Clin Psychopharmacol (2014) 0.75
Helping People with Mental Illness Return to Employment: Challenging Existing Beliefs. Ann Acad Med Singapore (2015) 0.75
Gender differences in Singaporean Chinese patients with schizophrenia. Asian J Psychiatr (2011) 0.75
Time for training in psychiatric ethics. Ann Acad Med Singapore (2013) 0.75
Brief assessment of cognition in schizophrenia: normative data in an English-speaking ethnic Chinese sample. Arch Clin Neuropsychol (2013) 0.75
Development, validity and reliability of the short multidimensional positive mental health instrument. Qual Life Res (2013) 0.75
Mental health professionals' perceived barriers and benefits, and personal concerns in relation to psychiatric research. Ann Acad Med Singapore (2008) 0.75
Responding to the challenge of multimorbidity in people with serious mental illness. Ann Acad Med Singapore (2013) 0.75
Rate and predictors of service disengagement among patients with first-episode psychosis. Psychiatr Serv (2013) 0.75
Performance measures for mental healthcare in Singapore. Ann Acad Med Singapore (2008) 0.75
Socio-demographic profile and psychiatric comorbidity of subjects with pathological gambling. Ann Acad Med Singapore (2010) 0.75
The impact of the educational environment on career choice and attitudes toward psychiatry. Med Teach (2015) 0.75
Pathways to Care for Patients With First-Episode Psychosis in Singapore. J Nerv Ment Dis (2016) 0.75
Disability in Singapore's Elderly Population. Ann Acad Med Singapore (2016) 0.75
"How much can I take?": predictors of perceived burden for relatives of people with chronic illness. Ann Acad Med Singapore (2012) 0.75
The mental health screening of conscripts for the Singapore Armed Forces: rationale, objectives, and design. Mil Med (2007) 0.75
Integrated genetic and genomic approach in the SingaporeTranslational and Clinical Research in Psychosis Study: an overview. Early Interv Psychiatry (2011) 0.75
Prevalence of Chronic Mental and Physical Disorders, Impact on Work Productivity and Correlates of Alcohol Use Disorders and Nicotine Dependence across Occupations. Ann Acad Med Singapore (2015) 0.75
Policy implications of the Singapore Mental Health Study. Ann Acad Med Singapore (2012) 0.75
Intervening in clinical research to prevent the onset of psychoses: conflicts and obligations. J Med Ethics (2011) 0.75
Depression: Let's Talk. Ann Acad Med Singapore (2017) 0.75
Validity of the Associated Symptom Criteria for Generalized Anxiety Disorder: Observations From the Singapore Mental Health Study. J Nerv Ment Dis (2016) 0.75
Prevalence and Correlates of Internet Gaming Problem among Internet Users: Results from an Internet Survey. Ann Acad Med Singapore (2016) 0.75
Patterns and Predictors of Dropout from Mental Health Treatment in an Asian Population. Ann Acad Med Singapore (2015) 0.75
Prevalence and Risk Factors of Caregiver Dependence among Older Adults in a Southeast Asian Population. Ann Acad Med Singapore (2016) 0.75
Screening for Drinking Problems in the Elderly in Singapore Using the CAGE Questionnaire. Ann Acad Med Singapore (2016) 0.75
The moderating effect of employment status on the relationship between lifetime major depressive disorder and positive mental health. Ann Acad Med Singapore (2022) 0.75
Preventive psychiatry. Ann Acad Med Singapore (2010) 0.75
Roles of religious and spiritual advisors among adults in Singapore with mental illnesses. Psychiatr Serv (2013) 0.75