Study ProtocolPublished 30 July 2026Efficacy and safety of the traditional Chinese medicine formulation BL-1 for the treatment of low anterior resection syndrome: study protocol for a double-blind, randomized, placebo-controlled trialJun Zhao · Jianxia Dong · Yu Zhang · Shi-Yu Tang · Qing Li · Qiangqi Cai · Xuemei Zhang · Lie Yang · Lin ZhuFrontiers in Gastroenterologydoi 10.3389/fgstr.2026.1767318