APA
Sanford D. E., Woolsey C. A., Hall B. L., Linehan D. C., Hawkins W. G., Fields R. C. & Strasberg S. M. (20150115). Variations in definition and method of retrieval of complications influence outcomes statistics after pancreatoduodenectomy: comparison of NSQIP with non-NSQIP methods. : Journal of the American College of Surgeons.
Chicago
Sanford Dominic E, Woolsey Cheryl A, Hall Bruce L, Linehan David C, Hawkins William G, Fields Ryan C and Strasberg Steven M. 20150115. Variations in definition and method of retrieval of complications influence outcomes statistics after pancreatoduodenectomy: comparison of NSQIP with non-NSQIP methods. : Journal of the American College of Surgeons.
Harvard
Sanford D. E., Woolsey C. A., Hall B. L., Linehan D. C., Hawkins W. G., Fields R. C. and Strasberg S. M. (20150115). Variations in definition and method of retrieval of complications influence outcomes statistics after pancreatoduodenectomy: comparison of NSQIP with non-NSQIP methods. : Journal of the American College of Surgeons.
MLA
Sanford Dominic E, Woolsey Cheryl A, Hall Bruce L, Linehan David C, Hawkins William G, Fields Ryan C and Strasberg Steven M. Variations in definition and method of retrieval of complications influence outcomes statistics after pancreatoduodenectomy: comparison of NSQIP with non-NSQIP methods. : Journal of the American College of Surgeons. 20150115.