Patel, S., Potter, R., Matharu, M., Carnes, D., Taylor, S. J. C., Nichols, V., . . . Sandhu, H. (2019). Development of an education and self-management intervention for chronic headache – CHESS trial (Chronic Headache Education and Self-management Study). Springer Milan. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6734363/

Patel, Shilpa, Rachel Potter, Manjit Matharu, Dawn Carnes, Stephanie J. C. Taylor, Vivien Nichols, Tamar Pincus, Martin Underwood, and Harbinder Sandhu. Development of an Education and Self-management Intervention for Chronic Headache – CHESS Trial (Chronic Headache Education and Self-management Study). Springer Milan, 2019.

Patel, Shilpa, et al. Development of an Education and Self-management Intervention for Chronic Headache – CHESS Trial (Chronic Headache Education and Self-management Study). Springer Milan, 2019.