Assessment of the face validity. feasibility and utility of a patient-completed questionnaire for polymyalgia rheumatica: a postal survey using the QQ-10 questionnaire (2017)
Journal Article
Twohig, H., Jones, G., Mackie, S., Mallen, C., & Mitchell, C. (2017). Assessment of the face validity. feasibility and utility of a patient-completed questionnaire for polymyalgia rheumatica: a postal survey using the QQ-10 questionnaire. Pilot and Feasibility Studies, https://doi.org/10.1186/s40814-017-0150-y

Background
The development of a patient-reported outcome measure (PROM) for polymyalgia rheumatica (PMR), a condition that causes pain, stiffness and disability, is necessary as there is no current validated disease-specific measure. Initial literat... Read More about Assessment of the face validity. feasibility and utility of a patient-completed questionnaire for polymyalgia rheumatica: a postal survey using the QQ-10 questionnaire.