Aggarwal, V. R., McBeth, J., Zakrzewska, J. M., Lunt, M., & Macfarlane, G. J. (2006). The epidemiology of chronic syndromes that are frequently unexplained: Do they have common associated factors? International journal of epidemiology, 35(2), 468-476. https://doi.org/10.1093/ije/dyi265
Chicago Style (17th ed.) CitationAggarwal, Vishal R., John McBeth, Joanna M. Zakrzewska, Mark Lunt, and Gary J. Macfarlane. "The Epidemiology of Chronic Syndromes That Are Frequently Unexplained: Do They Have Common Associated Factors?" International Journal of Epidemiology 35, no. 2 (2006): 468-476. https://doi.org/10.1093/ije/dyi265.
MLA (9th ed.) CitationAggarwal, Vishal R., et al. "The Epidemiology of Chronic Syndromes That Are Frequently Unexplained: Do They Have Common Associated Factors?" International Journal of Epidemiology, vol. 35, no. 2, 2006, pp. 468-476, https://doi.org/10.1093/ije/dyi265.