New publication on goal attainment scaling
The paper "A systematic review to investigate the measurement properties of goal attainment scaling, towards use in drug trials" was accepted for publication as a research article in BMC Medical Research Methodology. The authors are Charlotte Gaasterland, Martine Jansen-van der Weide, Stephanie Weinreich and Hanneke van der Lee from the AMC in Amsterdam. They performed a performed a systematic review to answer two questions:
- Has GAS been used as a measurement instrument in drug studies?
- What is known of the validity, responsiveness and inter- and intra-rater reliability of GAS, particularly in drug trials?