Richard S. Johannes

A simple risk score accurately predicts in-hospital mortality, length of stay, and cost in acute upper GI bleeding

John R. Saltzman, Ying P. Tabak, Brian Hyett et al. · Gastrointestinal Endoscopy · 2011 · 517 citations

Gastrointestinal Bleeding, Prognostic Evaluation, Disease Risk Assessment +10

A longitudinal survey of self-reported bowel habits in the United States

James E. Everhart, Vay Liang W. Go, Richard S. Johannes et al. · Digestive Diseases and Sciences · 1989 · 390 citations

Functional Gastrointestinal Disorder, Longitudinal Survey, Health Promotion +7

A Prospective Evaluation of the Bedside Index for Severity in Acute Pancreatitis Score in Assessing Mortality and Intermediate Markers of Severity in Acute Pancreatitis

Vikesh K. Singh, Bechien U. Wu, Thomas L. Bollen et al. · The American Journal of Gastroenterology · 2009 · 290 citations

Pancreatic stent placement for duct disruption

Jennifer J. Telford, James J. Farrell, John R. Saltzman et al. · Gastrointestinal Endoscopy · 2002 · 265 citations

Pancreatic Fluid Collection, Gastroenterology, Lumen-apposing Metal Stent +4

Early Changes in Blood Urea Nitrogen Predict Mortality in Acute Pancreatitis

Bechien U. Wu, Richard S. Johannes, Xiaowu Sun et al. · Gastroenterology · 2009 · 237 citations

Early Changes, Urology, Gastroenterology +5