Is it noninferiority?

We have read the article by Park et  al entitled “Effect of scheduled second-look endoscopy on peptic ulcer bleeding: a prospective randomized multicenter trial.”1 We have some questions and comments regarding the statistical analysis and conclusion of the trial.

Source: Gastrointestinal Endoscopy - December 12, 2017 Category: Gastroenterology Authors: Masao Kobayakawa, Yuki Matsushita, Hidetaka Okubo Tags: Letter to the Editor Source Type: research