Webster, L. R., Brenner, D. M., Barrett, A. C., Paterson, C., Bortey, E., & Forbes, W. P. (2015). Analysis of opioid-mediated analgesia in Phase III studies of methylnaltrexone for opioid-induced constipation in patients with chronic noncancer pain. J Pain Res.

Webster, Lynn R., Darren M. Brenner, Andrew C. Barrett, Craig Paterson, Enoch Bortey, e William P. Forbes. "Analysis of Opioid-mediated Analgesia in Phase III Studies of Methylnaltrexone for Opioid-induced Constipation in Patients With Chronic Noncancer Pain." J Pain Res 2015.

Webster, Lynn R., et al. "Analysis of Opioid-mediated Analgesia in Phase III Studies of Methylnaltrexone for Opioid-induced Constipation in Patients With Chronic Noncancer Pain." J Pain Res 2015.