Dyfyniad APA

Waljee, J. F., Greenfield, L. J., Dimick, J. B., & Birkmeyer, J. D. (2006). Surgeon Age and Operative Mortality in the United States.

Dyfyniad Arddull Chicago

Waljee, Jennifer F., Lazar J. Greenfield, Justin B. Dimick, and John D. Birkmeyer. Surgeon Age and Operative Mortality in the United States. 2006.

Dyfyniad MLA

Waljee, Jennifer F., Lazar J. Greenfield, Justin B. Dimick, and John D. Birkmeyer. Surgeon Age and Operative Mortality in the United States. 2006.

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