TY - GEN AU - Shanmugam,Nesan AU - Borgulya,Gabor AU - Anderson,Lisa TI - 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" SN - 1524-4539 PY - 2011///1007 KW - Cardiac Resynchronization Therapy KW - methods KW - Endpoint Determination KW - Humans KW - Randomized Controlled Trials as Topic KW - Sample Size KW - Stroke Volume KW - Treatment Outcome N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1161/CIRCULATIONAHA.110.013474 ER -