Ducart, A. R., Collard, E., Osselaer, J.-C., Broka, S. M., Eucher, P., & Joucken, K. (1997). Management of anticoagulation during cardiopulmonary bypass in a patient with a circulating lupus anticoagulant. Journal of Cardiothoracic and Vascular Anesthesia, 11(7), 878-879. https://doi.org/10.1016/S1053-0770(97)90125-7 (Original work published 1997)