L Cavanna, G Civardi and D Vallisa (1998) “Ultrasound image of massive inferior vena cava thrombosis causing asymptomatic subclinical disseminated intravascular coagulation”, Haematologica. Pavia, Italy, 83(11), pp. 1041-1042. Available at: https://haematologica.org/article/view/1234 (Accessed: 22October2026).