Prospective randomized controlled trial comparing the efficacy and safety of Roux-en-Y gastric bypass and one-anastomosis gastric bypass (the RYSA trial): trial protocol and interim analysis.
Trials. 2019 Dec 30;20(1):803. doi: 10.1186/s13063-019-3898-y.
Trials. 2019.
PMID: 31888729
Free PMC article.