Secretion of extrinsic (tissue-type) plasminogen activator by endothelial cells is the cause of enhanced fibrinolytic activity during cardiopulmonary bypass in openheart surgery - Stibbe, J; Kluft, C; Brommer, E J P; Gomes, M; de Jong, D S; Nauta, J (Eur J Clin Invest, 1984)