APA引用形式

Yang, X., & Chan, J. C. (2013). Comment on: Suissa and Azoulay. Metformin and the Risk of Cancer: Time-Related Biases in Observational Studies. Diabetes Care 2012;35:2665–2673. American Diabetes Association.

シカゴスタイル引用形

Yang, Xilin, , Juliana C.N Chan. Comment On: Suissa and Azoulay. Metformin and the Risk of Cancer: Time-Related Biases in Observational Studies. Diabetes Care 2012;35:2665–2673. American Diabetes Association, 2013.

MLA引用形式

Yang, Xilin, , Juliana C.N Chan. Comment On: Suissa and Azoulay. Metformin and the Risk of Cancer: Time-Related Biases in Observational Studies. Diabetes Care 2012;35:2665–2673. American Diabetes Association, 2013.

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