1. Marked elevation of erythrocyte ribavirin levels in interferon and ribavirin-induced anemia 
Masato Homma, Yasushi Matsuzaki, Yoichi Inoue, Minoru Shibata, Keiji Mitamura, Naomi Tanaka, Yukinao Kohda 
Clinical Gastroenterology and Hepatology 
Volume 2, Issue 4, Pages (April 2004)
DOI: /S (04)

2. Figure 1
Change in erythrocyte ribavirin (open circle) and Hb levels (closed circle) early on during interferon and ribavirin combination therapy. The values are indicated as mean ± standard error.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )

3. Figure 2 Effects of erythrocyte ribavirin on changes in Hb levels.
Clinical Gastroenterology and Hepatology 2004 2, DOI: ( /S (04) )