Lackner, J. M., Ma, C., Keefer, L., Brenner, D. M., Gudleski, G. D., Satchidanand, N., . . . Mayer, E. A. (2013). Type, rather than number, of mental and physical comorbidities increases the severity of symptoms in patients with irritable bowel syndrome. Clinical gastroenterology and hepatology, 11(9), 1147. https://doi.org/10.1016/j.cgh.2013.03.011
Chicago Style (17th ed.) CitationLackner, Jeffrey M., et al. "Type, Rather than Number, of Mental and Physical Comorbidities Increases the Severity of Symptoms in Patients with Irritable Bowel Syndrome." Clinical Gastroenterology and Hepatology 11, no. 9 (2013): 1147. https://doi.org/10.1016/j.cgh.2013.03.011.
MLA (9th ed.) CitationLackner, Jeffrey M., et al. "Type, Rather than Number, of Mental and Physical Comorbidities Increases the Severity of Symptoms in Patients with Irritable Bowel Syndrome." Clinical Gastroenterology and Hepatology, vol. 11, no. 9, 2013, p. 1147, https://doi.org/10.1016/j.cgh.2013.03.011.