Circulating angiopoietin-2 is a marker and potential mediator of endothelial cell detachment in ANCA-associated vasculitis with renal involvement

P Kumpers, J Hellpap, S David, R Horn, H Leitolf, H Haller and M. Haubitz

Nephrology Dialysis Transplantation 24 ( 6 ): 1845 - 1850 , 2009