Propensity score matching is needed to evaluate the clinical success rate of peroral endoscopic myotomy
We read with interest the article by Vauquelin et al1 on the factors associated with early failure of peroral endoscopic myotomy (POEM). Since the first report of POEM by Inoue et al,2 several studies have explored the risk factors related to clinical failure of POEM.
Source: Gastrointestinal Endoscopy - Category: Gastroenterology Authors: Yangyang Zhou, Qihang Guo, Shimeng Zheng, Deliang Li Tags: Letters to the Editor Source Type: research