Endoscopic Papillary Large Balloon Dilatation for Difficult Common Bile Duct Stones: Clinical, Radiological, Laboratory, and Anatomical Predictors of Procedural Success: A Prospective Pilot Clinical Trial. - Ghoname M; Afifi S; Omar A; Mashaal SA; Eldabaa M; Flefel M; Elganzory A; El-Nahaas S; Abd Elrazik O; Alwaseef M; Shaheen M; Jahin E; et al. (La Clinica terapeutica, 2026)