Granulocytapheresis is useful as an alternative therapy in patients with steroid-refractory or -dependent ulcerative colitis

Makoto Naganuma, Shinsuke Funakoshi, Atsushi Sakuraba, Hanae Takagi, Nagamu Inoue, Haruhiko Ogata, Yasushi Iwao, Hiromasa Ishi, Toshifumi Hibi