Demmler, J. C., Atkinson, M. D., Reinhold, E. J., Choy, E., Lyons, R. A., & Brophy, S. T. (2019). Diagnosed prevalence of Ehlers-Danlos syndrome and hypermobility spectrum disorder in Wales, UK: A national electronic cohort study and case–control comparison. BMJ Open.

Demmler, Joanne C., Mark D. Atkinson, Emma J. Reinhold, Ernest Choy, Ronan A. Lyons, và Sinead T. Brophy. "Diagnosed Prevalence of Ehlers-Danlos Syndrome and Hypermobility Spectrum Disorder in Wales, UK: A National Electronic Cohort Study and Case–control Comparison." BMJ Open 2019.

Demmler, Joanne C., et al. "Diagnosed Prevalence of Ehlers-Danlos Syndrome and Hypermobility Spectrum Disorder in Wales, UK: A National Electronic Cohort Study and Case–control Comparison." BMJ Open 2019.