J. C. Simpson

The Role of Gender in Identifying Subtypes of Schizophrenia: A Latent Class Analytic Approach

Jill M. Goldstein, Susan L. Santangelo, J. C. Simpson et al. · Schizophrenia Bulletin · 1990 · 145 citations

Medicine, Psychiatry, Psychology +17

Revisiting the factor structure for positive and negative symptoms: evidence from a large heterogeneous group of psychiatric patients

Rosemary Toomey, William S. Kremen, J. C. Simpson et al. · American Journal of Psychiatry · 1997 · 136 citations · Full text

Social Sciences, Psychiatry, Psychology +17

Chronic bronchitis in textile workers

Robert Niven, A.M. Fletcher, Christopher Pickering et al. · Thorax · 1997 · 67 citations · Full text

Medicine, Health Sciences, Occupational Health +12

Schizoaffective Disorder: Concept and Reality

Ming T. Tsuang, J. C. Simpson · Schizophrenia Bulletin · 1984 · 49 citations

Medicine, Psychiatry, Adult Psychiatry +14

Examining child restraint use and barriers to their use: lessons from a pilot study

J. C. Simpson, J. Thomas Wren, D J Chalmers et al. · Injury Prevention · 2003 · 27 citations · Full text

Public Health, Child Health, Child Development +12