Justin Scopel

Impact of constipation on opioid therapy management among long-term opioid users, based on a patient survey.

Shaloo Gupta, H. Patel, R. Mody, 2015, Journal of opioid management.

Variation in Care for Patients with Irritable Bowel Syndrome in the United States

B. Lacy, E. Wu, K. Dea, 2016, PloS one.