NaganumaM, SugimotoS, MitsuyamaK, et al.Efficacy of indigo naturalis in a multicenter randomized controlled trial of patients with ulcerative colitis. Gastroenterology, 2017;pii: S0016-5085(17)36382-5.
2.
RachmilewitzD. Coated mesalazine (5-aminosalicylic acid) versus sulphasalazine in the treatment of active ulcerative colitis: A randomised trial. BMJ, 1989; 298:82–86.
3.
MattsSG. The value of rectal biopsy in the diagnosis of ulcerative colitis. Q J Med, 1961; 30:393–407.
4.
XiaoHT, PengJ, HuDD, et al.Qing-dai powder promotes recovery of colitis by inhibiting inflammatory responses of colonic macrophages in dextran sulfate sodium-treated mice. Chin Med, 2015; 10:29.
5.
SuzukiH, KanekoT, MizokamiY, et al.Therapeutic efficacy of the Qing Dai in patients with intractable ulcerative colitis. World J Gastroenterol, 2013; 19:2718–2722.
6.
SugimotoS, NaganumaM, KanaiT. Indole compounds may be promising medicines for ulcerative colitis. J Gastroenterol, 2016; 51:853–861.
