Ersche, K. D., Fletcher, P. C., Roiser, J. P., Fryer, T. D., London, M., Robbins, T. W., & Sahakian, B. J. (2006). Differences in orbitofrontal activation during decision-making between methadone-maintained opiate users, heroin users and healthy volunteers.

Ersche, Karen D., Paul C. Fletcher, Jonathan P. Roiser, Tim D. Fryer, Mervyn London, Trevor W. Robbins, and Barbara J. Sahakian. Differences in Orbitofrontal Activation During Decision-making between Methadone-maintained Opiate Users, Heroin Users and Healthy Volunteers. 2006.

Ersche, Karen D., et al. Differences in Orbitofrontal Activation During Decision-making between Methadone-maintained Opiate Users, Heroin Users and Healthy Volunteers. 2006.