Erratum: Improved cerebral oxygen saturation and blood flow pulsatility with pulsatile perfusion during pediatric cardiopulmonary bypass

Xiaowei W. Su, Yulong Guan, Mollie Barnes, J. Brian Clark, John L. Myers and Akif Ündar Pediatr Res 70:181–185 (2011); doi:10.1203/PDR.0b013e3182226b75 The Materials and Methods section, under “Patients and study design,” begins with the following erroneous sentence: “With Penn State IRB approval and parental informed consent, and under the guidance of a Data Safety Medical Board (DSMB) in addition to FDA clinicaltrials.