These sources were removed in favor of in text ref. They should be added back in the appropriate place.
- Dardik A. (2014, Feb 25). Phlegmasia Alba and Cerulea Dolens. eMedicine. Retrieved 12/21/2014 from http://emedicine.medscape.com/article/461809-overview.
- Sutton RA. Venous gangrene. Br Med J. 1966; 1(5501):1465-1466.
- Ross, JV, et al. Gangrene of lower extremity secondary to extensive venous occlusion. Circulation. 1961; 24: 549-556.