APA-viite

Schmidt, D. (2017). Correspondence (letter to the editor): Important Risk Factors Were Not Included. Dtsch Arztebl Int.

Chicago-tyylinen lähdeviittaus

Schmidt, Dieter. "Correspondence (letter to the Editor): Important Risk Factors Were Not Included." Dtsch Arztebl Int 2017.

MLA-viite

Schmidt, Dieter. "Correspondence (letter to the Editor): Important Risk Factors Were Not Included." Dtsch Arztebl Int 2017.

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