Amarasiri, Lakmali D <br/><br/>
Comparison of a composite symptom score assessing both symptom frequency and severity with a score that assesses frequency alone: a preliminary study to develop a practical symptom score to detect gastro-oesophageal reflux disease in a resource-poor setting.  [electronic resource] 

 -  European journal of gastroenterology & hepatology  Jun 2010 
 - 662-8 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Validation Study 
<br/><br/><label>ISSN: </label>1473-5687 
<br/><br/><label>Standard No.: </label>10.1097/MEG.0b013e32832cfe12  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Area Under Curve<br/>Female<br/>Gastroesophageal Reflux--diagnosis<br/>Humans<br/>Male<br/>Middle Aged<br/>Sensitivity and Specificity<br/>Severity of Illness Index<br/>Surveys and Questionnaires<br/>Young Adult