Psychometric properties of the single-item measure, severity of worst tiredness, in patients with moderately to severely active rheumatoid arthritis.
Health Qual Life Outcomes. ,
Bacci ED, DeLozier AM, Lin CY, et al. dis 2017; 15:237
Country: USA
Language: English
Other references of interest
https://pubmed.ncbi.nlm.nih.gov/30902094/
This study explore the use of daily electronic diary, with the aim to reduce recall bias and improve the quality of PRO data collection.
https://pubmed.ncbi.nlm.nih.gov/29212515/
This study assesses similar PROs, Duration of MJS and Severity of MJS PROs; it demonstrated reliability, validity, and responsiveness in adults with moderately to severely active RA, supporting the measurement of these key symptoms in clinical trials.