The C-seal trial: colorectal anastomosis protected by a biodegradable drain fixed to the anastomosis by a circular stapler, a multi-center randomized controlled trial. by Bakker, I, Morks, A, Hoedemaker, H, Burgerhof, J, Leuvenink, H, Ploeg, R, Havenga, K

ANGIOPOIETIN IN LIVING AND DECEASED BRAIN DEAD KIDNEY DONORS by Westendorp, W, Koudstaal, L, Damman, J, Burgerhof, J, Seelen, M, Goor, H, Ploeg, R, Leuvenink, H

Inflammatory Angiopoietin Response in Deceased Brain Dead Donors by Koudstaal, L, Nijboer, M, Burgerhof, J, van der Heide, J, Nieuwenhuijs, V, van Goor, H, Ploeg, R, Leuvenink, H