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A randomized, double-blind, placebo-controlled trial of a Chinese herbal Sophora flower formula in patients with symptomatic haemorrhoids: a preliminary study.
Man KM, Chen WC, Wang HM, Chen HY, Shen JL, Chen LD, Tsai FJ, Chen YH, Yu DX, Chiang FF. Man KM, et al. Among authors: chen hy, chen yh, chen ld, chen wc. Afr J Tradit Complement Altern Med. 2012 Dec 31;10(2):343-51. doi: 10.4314/ajtcam.v10i2.21. eCollection 2013. Afr J Tradit Complement Altern Med. 2012. PMID: 24146460 Free PMC article. Clinical Trial.
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