Concepedia

A comparison of nonionic versus ionic contrast media: Results of a prospective, multicenter study

G. Kenneth Johnson, Joseph E. Geenen, Rudolph A. Bedford, John F. Johanson, Oliver W. Cass, Stuart Sherman, Walter J. Hogan, Michael Ryan, William B. Silverman, Steven A. Edmundowicz,

Gastrointestinal Endoscopy · 1995 · 87 citations · 20 references

DOI

Concepts

References

20

The Importance of Beta, the Type II Error and Sample Size in the Design and Interpretation of the Randomized Control Trial

Jennie A. Freiman, Thomas C. Chalmers, Harry Smith et al. · New England Journal of Medicine · 1978 · 1.6K citations

, , +16

Endoscopic sphincterotomy of the ampulla of Vater

Kenji Kawai, Yuzoh Akasaka, Kenji Murakami et al. · Gastrointestinal Endoscopy · 1974 · 754 citations

, , +15

Complications of Endoscopic Retrograde Cholangiopancreatography (ERCP)

Marcia K. Bilbao, Dotter Ct, T.G. Lee et al. · Gastroenterology · 1976 · 660 citations

, , +11

Endoscopic Cannulation of the Ampulla of Vater

William McCune, Paul E. Shorb, Herbert Moscovitz · Annals of Surgery · 1968 · 636 citations · Full text

, , +17

Retrograde pancreatography and cholangiography by fiber duodenoscope.

Kunio Takagi, Shoichiro Ikeda, Y Nakagawa et al. · PubMed · 1970 · 112 citations

, , +12