APA

Davis K., Gorst S. L., Harman N., Smith V., Gargon E., Altman D. G., Blazeby J. M., Clarke M., Tunis S. & Williamson P. R. (20180312). Choosing important health outcomes for comparative effectiveness research: An updated systematic review and involvement of low and middle income countries. : PloS one.

Chicago

Davis Katherine, Gorst Sarah L, Harman Nicola, Smith Valerie, Gargon Elizabeth, Altman Douglas G, Blazeby Jane M, Clarke Mike, Tunis Sean and Williamson Paula R. 20180312. Choosing important health outcomes for comparative effectiveness research: An updated systematic review and involvement of low and middle income countries. : PloS one.

Harvard

Davis K., Gorst S. L., Harman N., Smith V., Gargon E., Altman D. G., Blazeby J. M., Clarke M., Tunis S. and Williamson P. R. (20180312). Choosing important health outcomes for comparative effectiveness research: An updated systematic review and involvement of low and middle income countries. : PloS one.

MLA

Davis Katherine, Gorst Sarah L, Harman Nicola, Smith Valerie, Gargon Elizabeth, Altman Douglas G, Blazeby Jane M, Clarke Mike, Tunis Sean and Williamson Paula R. Choosing important health outcomes for comparative effectiveness research: An updated systematic review and involvement of low and middle income countries. : PloS one. 20180312.