Timely Bolus Insulin for Glucose Control during Cardiopulmonary Bypass Cornelis Kruger, David Sidebotham, Alan J. Brown, Harjot Singh and Alan F. Merry J Extra Corpor Technol, 44 1 (2012) 34-38 Published online: 15 March 2012 DOI: 10.1051/ject/201244034