APA

Greenspon A. J., Patel J. D., Lau E., Ochoa J. A., Frisch D. R., Ho R. T., Pavri B. B. & Kurtz S. M. (20121228). Trends in permanent pacemaker implantation in the United States from 1993 to 2009: increasing complexity of patients and procedures. : Journal of the American College of Cardiology.

Chicago

Greenspon Arnold J, Patel Jasmine D, Lau Edmund, Ochoa Jorge A, Frisch Daniel R, Ho Reginald T, Pavri Behzad B and Kurtz Steven M. 20121228. Trends in permanent pacemaker implantation in the United States from 1993 to 2009: increasing complexity of patients and procedures. : Journal of the American College of Cardiology.

Harvard

Greenspon A. J., Patel J. D., Lau E., Ochoa J. A., Frisch D. R., Ho R. T., Pavri B. B. and Kurtz S. M. (20121228). Trends in permanent pacemaker implantation in the United States from 1993 to 2009: increasing complexity of patients and procedures. : Journal of the American College of Cardiology.

MLA

Greenspon Arnold J, Patel Jasmine D, Lau Edmund, Ochoa Jorge A, Frisch Daniel R, Ho Reginald T, Pavri Behzad B and Kurtz Steven M. Trends in permanent pacemaker implantation in the United States from 1993 to 2009: increasing complexity of patients and procedures. : Journal of the American College of Cardiology. 20121228.