ERCP and endoscopic sphincterotomy in Billroth II patients: a demanding technique for experts only?
Institute of Surgery, Catholic University, Rome, Italy.
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Costamagna
D002760:Cholangiopancreatography, Endoscopic Retrograde; D002983:Clinical Competence; D005743:Gastrectomy; D006801:Humans; D016717:Sphincterotomy, Endoscopic