WONDER-01: immediate necrosectomy vs. drainage-oriented step-up approach after endoscopic ultrasound-guided drainage of walled-off necrosis-study protocol for a multicentre randomised controlled trial.
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Trials. 2023 May 24;24(1):352. doi: 10.1186/s13063-023-07377-y.
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PMID: 37226252
Free PMC article.