Friend, Ronald <br/><br/>
Evaluating Disease Severity in Chronic Pain Patients with and without Fibromyalgia: A Comparison of the Symptom Impact Questionnaire and the Polysymptomatic Distress Scale.  [electronic resource] 

 -  The Journal of rheumatology  Dec 2015 
 - 2404-11 p.  digital 
<br/><br/> Publication Type: Comparative Study; Evaluation Study; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1499-2752 
<br/><br/><label>Standard No.: </label>10.3899/jrheum.150443  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Factors<br/>Analysis of Variance<br/>Chronic Pain--diagnosis<br/>Cohort Studies<br/>Depression--diagnosis<br/>Female<br/>Fibromyalgia--diagnosis<br/>Humans<br/>Incidence<br/>Male<br/>Middle Aged<br/>Pain Measurement<br/>Quality of Life<br/>Regression Analysis<br/>Reproducibility of Results<br/>Risk Assessment<br/>Severity of Illness Index<br/>Sex Factors<br/>Sickness Impact Profile<br/>Stress, Psychological<br/>Surveys and Questionnaires<br/>Young Adult