Springate, D. A., Ashcroft, D. M., Kontopantelis, E., Doran, T., Ryan, R., & Reeves, D. (2015). Can analyses of electronic patient records be independently and externally validated? Study 2—the effect of β-adrenoceptor blocker therapy on cancer survival: A retrospective cohort study. BMJ open, 5(4), e007299. https://doi.org/10.1136/bmjopen-2014-007299
Chicago Style (17th ed.) CitationSpringate, David A., Darren M. Ashcroft, Evangelos Kontopantelis, Tim Doran, Ronan Ryan, and David Reeves. "Can Analyses of Electronic Patient Records Be Independently and Externally Validated? Study 2—the Effect of β-adrenoceptor Blocker Therapy on Cancer Survival: A Retrospective Cohort Study." BMJ Open 5, no. 4 (2015): e007299. https://doi.org/10.1136/bmjopen-2014-007299.
MLA (9th ed.) CitationSpringate, David A., et al. "Can Analyses of Electronic Patient Records Be Independently and Externally Validated? Study 2—the Effect of β-adrenoceptor Blocker Therapy on Cancer Survival: A Retrospective Cohort Study." BMJ Open, vol. 5, no. 4, 2015, p. e007299, https://doi.org/10.1136/bmjopen-2014-007299.