Validity of a Work Productivity and Activity Impairment questionnaire for patients with symptoms of gastro-esophageal reflux disease (WPAI-GERD)--results from a cross-sectional study (Q77834888)
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scientific article published on 01 March 2002
Language | Label | Description | Also known as |
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English | Validity of a Work Productivity and Activity Impairment questionnaire for patients with symptoms of gastro-esophageal reflux disease (WPAI-GERD)--results from a cross-sectional study |
scientific article published on 01 March 2002 |
Statements
Validity of a Work Productivity and Activity Impairment questionnaire for patients with symptoms of gastro-esophageal reflux disease (WPAI-GERD)--results from a cross-sectional study (English)
Peter Wahlqvist
Jonas Carlsson
Nils-Olov Stålhammar