APA-viite

Barakji, J. A., Korang, S. K., Feinberg, J., Maagard, M., Gluud, C., Mathiesen, O., & Jakobsen, J. C. (2019). Cannabinoids versus placebo or no intervention for pain: Protocol for a systematic review with meta-analysis and trial sequential analysis. BMJ Open.

Chicago-tyylinen lähdeviittaus

Barakji, Jehad Ahmad, Steven Kwasi Korang, Joshua Feinberg, Mathias Maagard, Christian Gluud, Ole Mathiesen, ja Janus Christian Jakobsen. "Cannabinoids Versus Placebo or No Intervention for Pain: Protocol for a Systematic Review With Meta-analysis and Trial Sequential Analysis." BMJ Open 2019.

MLA-viite

Barakji, Jehad Ahmad, et al. "Cannabinoids Versus Placebo or No Intervention for Pain: Protocol for a Systematic Review With Meta-analysis and Trial Sequential Analysis." BMJ Open 2019.

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