Ringel, Y., Drossman, D. A., Turkington, T. G., Bradshaw, B. H., Coleman, R. E., Derbyshire, S. W., & Whitehead, W. E. (2001). Alterations in regional decreased cerebral blood flow in patients with irritable bowel syndrome-A PET imaging study. Gastroenterology, 120(5), A637–A637. https://doi.org/10.1016/s0016-5085(08)83168-x

Ringel, Yehuda, Douglas A. Drossman, Timothy G. Turkington, Barbara H. Bradshaw, Robert E. Coleman, Stuart Wg Derbyshire, and William E. Whitehead. “Alterations in regional decreased cerebral blood flow in patients with irritable bowel syndrome-A PET imaging study.” Gastroenterology 120, no. 5 (April 2001): A637–A637. https://doi.org/10.1016/s0016-5085(08)83168-x.

Ringel Y, Drossman DA, Turkington TG, Bradshaw BH, Coleman RE, Derbyshire SW, et al. Alterations in regional decreased cerebral blood flow in patients with irritable bowel syndrome-A PET imaging study. Gastroenterology. 2001 Apr;120(5):A637–A637.

Ringel, Yehuda, et al. “Alterations in regional decreased cerebral blood flow in patients with irritable bowel syndrome-A PET imaging study.” Gastroenterology, vol. 120, no. 5, Elsevier BV, Apr. 2001, pp. A637–A637. Crossref, doi:10.1016/s0016-5085(08)83168-x.

Ringel Y, Drossman DA, Turkington TG, Bradshaw BH, Coleman RE, Derbyshire SW, Whitehead WE. Alterations in regional decreased cerebral blood flow in patients with irritable bowel syndrome-A PET imaging study. Gastroenterology. Elsevier BV; 2001 Apr;120(5):A637–A637.