Hongo, Hiroshi, et al. “Disappearance of a Major Thrombus in the Brachiocephalic Vein Without Anticoagulant Therapy in a Patient With Seminoma - a Case Report”. Canadian Urological Association Journal, vol. 7, no. 3-4, Apr. 2013, pp. e241-3, doi:10.5489/cuaj.545.