Plasma-Free Hemoglobin Levels in Advanced vs. Conventional Infant and Pediatric Extracorporeal Life Support CircuitsAmanda M. Cornelius, Jeffrey B. Riley, Gregory J. Schears and Harold M. BurkhartJ Extra Corpor Technol, 45 1 (2013) 21-25DOI: https://doi.org/10.1051/ject/201345021