APA-referens

Xu, J., Song, C., Song, X., Zhang, X., & Li, X. (2016). Carotenoids and risk of fracture: A meta-analysis of observational studies. Oncotarget.

Chicago-stil citat

Xu, Jiuhong, Chunli Song, Xiaochao Song, Xi Zhang, och Xinli Li. "Carotenoids and Risk of Fracture: A Meta-analysis of Observational Studies." Oncotarget 2016.

MLA-referens

Xu, Jiuhong, et al. "Carotenoids and Risk of Fracture: A Meta-analysis of Observational Studies." Oncotarget 2016.

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