Prophylactic sclerotherapy: meta-analysis versus 'aggregate' analysis.
Imperiale
T F
TF
McCullough
A J
AJ
D004932:Esophageal and Gastric Varices / Q000517:prevention & control*; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control*; D006801:Humans; D015201:Meta-Analysis as Topic; D012107:Research Design; D015911:Sclerotherapy