Hutchings, H., Alrubaiy, L., Hutchings, H. A., Williams, J. G., & Alrubaiy, L. (2013). Protocol for a prospective multicentre cohort study to develop and validate two new outcome measures for patients with inflammatory bowel disease. BMJ Open, 3(7), p. e003192. doi:10.1136/bmjopen-2013-003192

Hutchings, Hayley, L. Alrubaiy, H A. Hutchings, J G. Williams, and Laith Alrubaiy. "Protocol for a Prospective Multicentre Cohort Study to Develop and Validate Two New Outcome Measures for Patients With Inflammatory Bowel Disease." BMJ Open 3, no. 7 (2013): e003192.

Hutchings, Hayley, et al. "Protocol for a Prospective Multicentre Cohort Study to Develop and Validate Two New Outcome Measures for Patients With Inflammatory Bowel Disease." BMJ Open 3.7 (2013): e003192.