TY - JOUR T1 - Typographical error in abstract in: Impact of qrs duration on clinical event reduction with cardiac resynchronization therapy: meta-analysis of randomized controlled trials Y1 - 2011/09/12 N1 - 10.1001/archinternmed.2011.333 JO - Archives of Internal Medicine SP - 1429 EP - 1429 VL - 171 IS - 16 N2 - Typographical Error in Abstract. In the “Background” section of the abstract of the Original Investigation “Impact of QRS Duration on Clinical Event Reduction With Cardiac Resynchronization Therapy: Meta-analysis of Randomized Controlled Trials” by Sipahi et al, published in the September 12, 2011, issue of the Archives (2011;171[16]:1454-1462) and published online June 13, 2011, the reported range for moderately prolonged QRS duration was incorrect. The correct range is 120 to 149 milliseconds. SN - 0003-9926 M3 - doi: 10.1001/archinternmed.2011.333 UR - http://dx.doi.org/10.1001/archinternmed.2011.333 ER -