Longo, M. F., Cohen, D. R., Hood, K., Edwards, A., Robling, M., Elwyn, G., & Russell, I. T. (2006). Involving patients in primary care consultations: Assessing preferences using discrete choice experiments. Oxford University Press.

Longo, Mirella F., David R. Cohen, Kerenza Hood, Adrian Edwards, Michael Robling, Glyn Elwyn, a Ian T. Russell. Involving Patients in Primary Care Consultations: Assessing Preferences Using Discrete Choice Experiments. Oxford University Press, 2006.

Longo, Mirella F., et al. Involving Patients in Primary Care Consultations: Assessing Preferences Using Discrete Choice Experiments. Oxford University Press, 2006.