Nagraj, S., Abel, G., Paddison, C., Payne, R., Elliott, M., Campbell, J., & Roland, M. (2013). Changing practice as a quality indicator for primary care: Analysis of data on voluntary disenrollment from the English GP Patient Survey. BioMed Central.

Nagraj, Shobhana, Gary Abel, Charlotte Paddison, Rupert Payne, Marc Elliott, John Campbell, et Martin Roland. Changing Practice As a Quality Indicator for Primary Care: Analysis of Data On Voluntary Disenrollment From the English GP Patient Survey. BioMed Central, 2013.

Nagraj, Shobhana, et al. Changing Practice As a Quality Indicator for Primary Care: Analysis of Data On Voluntary Disenrollment From the English GP Patient Survey. BioMed Central, 2013.