1. by Henrik Frederiksen, and Kai Schmidt
The Incidence of Idiopathic Thrombocytopenic Purpura in Adults Increases With Age
by Henrik Frederiksen, and Kai Schmidt
Blood
Volume 94(3):
August 1, 1999
©1999 by American Society of Hematology

2. ITP incidence rates according to age and sex.
ITP incidence rates according to age and sex. The horizontal bars correspond to incidence rates using a platelet count cut-off point of 50 × 109/L.
Henrik Frederiksen, and Kai Schmidt Blood 1999;94:
©1999 by American Society of Hematology

3. ITP incidence rates in 3 periods of the study.
Henrik Frederiksen, and Kai Schmidt Blood 1999;94:
©1999 by American Society of Hematology