Clara, Ian

Perceived Barriers to Mental Health Service Utilization in the United States, Ontario, and the Netherlands

Sareen, J., Jagdeo, A., Cox, B. J., Clara, I., ten Have, M., Belik, S.-L., de Graaf, R., & Stein, M. B. (2007) · Psychiatric Services

Mental Health Treatment and AccessPsychiatric care and mental health services

Cited by 470

The Manitoba IBD Cohort Study: A Population-Based Study of the Prevalence of Lifetime and 12-Month Anxiety and Mood Disorders

Walker, J. R., Ediger, J. P., Graff, L. A., Greenfeld, J. M., Clara, I., Lix, L., Rawsthorne, P., Miller, N., Rogala, L., McPhail, C. M., et al. (2008) · The American Journal of Gastroenterology

Inflammatory Bowel DiseaseAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 437

Confirmatory factor analysis of the depression-Anxiety-Stress Scales in depressed and anxious patients

Clara, I. P., Cox, B. J., & Enns, M. W. (2001) · Journal of Psychopathology and Behavioral Assessment

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesPsychometric Methodologies and Testing

Cited by 403

The relationship between anxiety disorders and physical disorders in the U.S. National Comorbidity Survey

Sareen, J., Cox, B. J., Clara, I., & Asmundson, G. J. G. (2005) · Depression and Anxiety

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesMental Health Treatment and Access

Cited by 389

Disability and Poor Quality of Life Associated With Comorbid Anxiety Disorders and Physical Conditions

Sareen, J., Jacobi, F., Cox, B. J., Belik, S.-L., Clara, I., & Stein, M. B. (2006) · Archives of Internal Medicine

Mental Health Treatment and AccessAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 361

The Relationship of Inflammatory Bowel Disease Type and Activity to Psychological Functioning and Quality of Life

Graff, L. A., Walker, J. R., Lix, L., Clara, I., Rawsthorne, P., Rogala, L., Miller, N., Jakul, L., McPhail, C., Ediger, J., et al. (2006) · Clinical Gastroenterology and Hepatology

Inflammatory Bowel DiseaseOcular Diseases and Behçet’s Syndrome

Cited by 292

Longitudinal study of quality of life and psychological functioning for active, fluctuating, and inactive disease patterns in inflammatory bowel disease

Lix, L. M., Graff, L. A., Walker, J. R., Clara, I., Rawsthorne, P., Rogala, L., Miller, N., Ediger, J., Pretorius, T., & Bernstein, C. N. (2008) · Inflammatory Bowel Diseases

Inflammatory Bowel DiseaseOcular Diseases and Behçet’s Syndrome

Cited by 238

Posttraumatic stress disorder and the structure of common mental disorders

Cox, B. J., Clara, I. P., & Enns, M. W. (2002) · Depression and Anxiety

Posttraumatic Stress Disorder ResearchAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 147

The Manitoba Inflammatory Bowel Disease Cohort Study: Prolonged Symptoms Before Diagnosis—How Much Is Irritable Bowel Syndrome?

Burgmann, T., Clara, I., Graff, L., Walker, J., Lix, L., Rawsthorne, P., McPhail, C., Rogala, L., Miller, N., & Bernstein, C. N. (2006) · Clinical Gastroenterology and Hepatology

Inflammatory Bowel DiseaseMicroscopic Colitis

Cited by 135

The Manitoba IBD Index: Evidence for a New and Simple Indicator of IBD Activity

Clara, I., Lix, L. M., Walker, J. R., Graff, L. A., Miller, N., Rogala, L., Rawsthorne, P., & Bernstein, C. N. (2009) · The American Journal of Gastroenterology

Inflammatory Bowel DiseaseOcular Diseases and Behçet’s Syndrome

Cited by 119

Anxiety disorder specificity of anxiety sensitivity in a community sample of young women

McWilliams, L. A., Becker, E. S., Margraf, J., Clara, I. P., & Vriends, N. (2007) · Personality and Individual Differences

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesPsychosomatic Disorders and Their Treatments

Cited by 19