Ishikawa-Kakiya Y, Maruyama H, Tanoue K, Higashimori A, et al. Using gel immersion endoscopy to control duodenum spasm during endoscopic
retrograde cholangiopancreatography. Am J Gastroenterol 2024 Mar 13. doi: 10.14309/ajg.0000000000002752.
PMID: 38477455