APA

Mann N. C., Hedges J. R., Mullins R. J., Helfand M., Worrall W. & Zechnich A. D. (19971002). Rural hospital transfer patterns before and after implementation of a statewide trauma system. OHSU Rural Trauma Research Group. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

Chicago

Mann N C, Hedges J R, Mullins R J, Helfand M, Worrall W and Zechnich A D. 19971002. Rural hospital transfer patterns before and after implementation of a statewide trauma system. OHSU Rural Trauma Research Group. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

Harvard

Mann N. C., Hedges J. R., Mullins R. J., Helfand M., Worrall W. and Zechnich A. D. (19971002). Rural hospital transfer patterns before and after implementation of a statewide trauma system. OHSU Rural Trauma Research Group. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

MLA

Mann N C, Hedges J R, Mullins R J, Helfand M, Worrall W and Zechnich A D. Rural hospital transfer patterns before and after implementation of a statewide trauma system. OHSU Rural Trauma Research Group. : Academic emergency medicine : official journal of the Society for Academic Emergency Medicine. 19971002.