Roberts, S., Roberts, S., Williams, J., Cohen, D., Akbari, A., Groves, S., & Button, L. (2011). Investigation of the feasibility of using routine data to monitor quality and inform choice: UK audits of IBD and upper GI bleeding. London: The Health Foundation.

Roberts, Stephen, St Roberts, J. Williams, D. Cohen, A. Akbari, S. Groves, and L. Button. Investigation of the Feasibility of Using Routine Data to Monitor Quality and Inform Choice: UK Audits of IBD and Upper GI Bleeding. London: The Health Foundation, 2011.

Roberts, Stephen, et al. Investigation of the Feasibility of Using Routine Data to Monitor Quality and Inform Choice: UK Audits of IBD and Upper GI Bleeding. London: The Health Foundation, 2011.