Cite
Classification systems to improve assessment of risk of bias
MLA
Boutron, Isabelle, and Philippe Ravaud. “Classification Systems to Improve Assessment of Risk of Bias.” Journal of Clinical Epidemiology, vol. 65, no. 3, Mar. 2012, pp. 236–38. EBSCOhost, https://doi.org/10.1016/j.jclinepi.2011.09.006.
APA
Boutron, I., & Ravaud, P. (2012). Classification systems to improve assessment of risk of bias. Journal of Clinical Epidemiology, 65(3), 236–238. https://doi.org/10.1016/j.jclinepi.2011.09.006
Chicago
Boutron, Isabelle, and Philippe Ravaud. 2012. “Classification Systems to Improve Assessment of Risk of Bias.” Journal of Clinical Epidemiology 65 (3): 236–38. doi:10.1016/j.jclinepi.2011.09.006.