Guimarães, P. C. M.; Puech-Leão, P.; Muraco Netto, B.; Wolosker, N.; Aun, R.; Yamamoto, L. U. Variations in White Blood Count, Thromboxane B2 Levels and Hematocrit in Chronic Venous Hypertension. Sao Paulo Med J 1998, 116, 1721-1726.