APA

Zahn E. M., Hellenbrand W. E., Lock J. E. & McElhinney D. B. (20091110). Implantation of the melody transcatheter pulmonary valve in patients with a dysfunctional right ventricular outflow tract conduit early results from the u.s. Clinical trial. : Journal of the American College of Cardiology.

Chicago

Zahn Evan M, Hellenbrand William E, Lock James E and McElhinney Doff B. 20091110. Implantation of the melody transcatheter pulmonary valve in patients with a dysfunctional right ventricular outflow tract conduit early results from the u.s. Clinical trial. : Journal of the American College of Cardiology.

Harvard

Zahn E. M., Hellenbrand W. E., Lock J. E. and McElhinney D. B. (20091110). Implantation of the melody transcatheter pulmonary valve in patients with a dysfunctional right ventricular outflow tract conduit early results from the u.s. Clinical trial. : Journal of the American College of Cardiology.

MLA

Zahn Evan M, Hellenbrand William E, Lock James E and McElhinney Doff B. Implantation of the melody transcatheter pulmonary valve in patients with a dysfunctional right ventricular outflow tract conduit early results from the u.s. Clinical trial. : Journal of the American College of Cardiology. 20091110.