A commentary on "The efficacy and safety of probiotics for prevention of chemoradiotherapy-induced diarrhea in people with abdominal and pelvic cancer: A systematic review and meta-analysis based on 23 randomized studies" [Int. J. Surg. 84 (2020 Dec) 69–77, doi:10.1016/j.ijsu.2020.10.012]. (December 2020) - Deng, Jie; He, Hongchen; Shui, Lin