Stack, R. J., Mallen, C., Deighton, C., Kiely, P., Shaw, K. L., Booth, A., …Raza, K. (2015). The development and initial validation of a questionnaire to measure help-seeking behaviour in patients with new onset rheumatoid arthritis. Health Expectations, 18(6), 2340-2355. https://doi.org/10.1111/hex.12203