APA

Schmidt C., Theilmeier G., Van Aken H., Flottmann C., Wirtz S. P., Kehl H., Hoffmeier A. & Berendes E. (20051108). Effective systolic orifice area of the aortic valve: implications for Doppler echocardiographic cardiac output determinations. : Acta anaesthesiologica Scandinavica.

Chicago

Schmidt C, Theilmeier G, Van Aken H, Flottmann C, Wirtz S P, Kehl H-G, Hoffmeier A and Berendes E. 20051108. Effective systolic orifice area of the aortic valve: implications for Doppler echocardiographic cardiac output determinations. : Acta anaesthesiologica Scandinavica.

Harvard

Schmidt C., Theilmeier G., Van Aken H., Flottmann C., Wirtz S. P., Kehl H., Hoffmeier A. and Berendes E. (20051108). Effective systolic orifice area of the aortic valve: implications for Doppler echocardiographic cardiac output determinations. : Acta anaesthesiologica Scandinavica.

MLA

Schmidt C, Theilmeier G, Van Aken H, Flottmann C, Wirtz S P, Kehl H-G, Hoffmeier A and Berendes E. Effective systolic orifice area of the aortic valve: implications for Doppler echocardiographic cardiac output determinations. : Acta anaesthesiologica Scandinavica. 20051108.