APA

Shanmugam N., Borgulya G. & Anderson L. (20111007). Letter by Shanmugam et al regarding article, "Primary results from the SmartDelay determined AV optimization: a comparison to other AV delay methods used in cardiac resynchronization therapy (SMART-AV) trial: a randomized trial comparing empirical, echocardiography-guided, and algorithmic atrioventricular delay programming in cardiac resynchronization therapy". : Circulation.

Chicago

Shanmugam Nesan, Borgulya Gabor and Anderson Lisa. 20111007. Letter by Shanmugam et al regarding article, "Primary results from the SmartDelay determined AV optimization: a comparison to other AV delay methods used in cardiac resynchronization therapy (SMART-AV) trial: a randomized trial comparing empirical, echocardiography-guided, and algorithmic atrioventricular delay programming in cardiac resynchronization therapy". : Circulation.

Harvard

Shanmugam N., Borgulya G. and Anderson L. (20111007). Letter by Shanmugam et al regarding article, "Primary results from the SmartDelay determined AV optimization: a comparison to other AV delay methods used in cardiac resynchronization therapy (SMART-AV) trial: a randomized trial comparing empirical, echocardiography-guided, and algorithmic atrioventricular delay programming in cardiac resynchronization therapy". : Circulation.

MLA

Shanmugam Nesan, Borgulya Gabor and Anderson Lisa. Letter by Shanmugam et al regarding article, "Primary results from the SmartDelay determined AV optimization: a comparison to other AV delay methods used in cardiac resynchronization therapy (SMART-AV) trial: a randomized trial comparing empirical, echocardiography-guided, and algorithmic atrioventricular delay programming in cardiac resynchronization therapy". : Circulation. 20111007.