PRM198 - STANDARD ERROR OF MEASUREMENT AND SMALLEST DETECTABLE CHANGE OF THE SARQOL® QUESTIONNAIRE- AN ANALYSIS OF SUBJECTS FROM 8 VALIDATION STUDIES
Abstract
Authors
A Geerinck C Beaudart I Bautmans C Cooper F De Souza Orlandi J Konstantynowicz B Montero Errasquin E Topinkova M Tsekoura J Reginster O Bruyère