Endoscopic variceal ligation alone or with pharmacological therapy for recurrent variceal bleeding: the importance of intention-to-treat analyses.
Krag
A
A
Wiest
R
R
Gluud
L L
LL
D003131:Combined Modality Therapy; D004932:Esophageal and Gastric Varices / Q000628:therapy*; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006801:Humans; D008026:Ligation