Cain, K. C., Jarrett, M. E., Burr, R. L., Hertig, V. L., & Heitkemper, M. M. (2007). Heart rate variability is related to pain severity and predominant bowel pattern in women with irritable bowel syndrome. Neurogastroenterology & Motility, 19(2), 110. https://doi.org/10.1111/j.1365-2982.2006.00877.x
Chicago Style (17th ed.) CitationCain, K. C., M. E. Jarrett, R. L. Burr, V. L. Hertig, and M. M. Heitkemper. "Heart Rate Variability Is Related to Pain Severity and Predominant Bowel Pattern in Women with Irritable Bowel Syndrome." Neurogastroenterology & Motility 19, no. 2 (2007): 110. https://doi.org/10.1111/j.1365-2982.2006.00877.x.
MLA (9th ed.) CitationCain, K. C., et al. "Heart Rate Variability Is Related to Pain Severity and Predominant Bowel Pattern in Women with Irritable Bowel Syndrome." Neurogastroenterology & Motility, vol. 19, no. 2, 2007, p. 110, https://doi.org/10.1111/j.1365-2982.2006.00877.x.