1. From the L Deloyers Laboratory for Experimental Surgery, Université Libre de Bruxelles, Brussels, Belgium (CMS and YAC); the Department of Gastrointestinal Surgery (CMS) and the Intensive Care Unit (JJM), CHU Brugmann, Université Libre de Bruxelles, Brussels, Belgium; and the Institute of Human Nutrition, Columbia University, New York, NY (RJD)