Fred Drennan

Screening Colonoscopy in Very Elderly Patients

Otto S. Lin, Richard A. Kozarek, Drew Schembre et al. · JAMA · 2006 · 185 citations · Full text

Medicine, Geriatric Medicine, Oncology +17

Blinded comparison of esophageal capsule endoscopy versus conventional endoscopy for a diagnosis of Barrett's esophagus in patients with chronic gastroesophageal reflux

Otto S. Lin, Drew Schembre, Klaus Mergener et al. · Gastrointestinal Endoscopy · 2007 · 96 citations

Medicine, Clinical Sciences, Gastroenterology +14

THE CONTROL OF PANCREATIC DIABETES IN PREGNANCY BY THE PASSAGE OF THE INTERNAL SECRETION OF THE PANCREAS OF THE FETUS TO THE BLOOD OF THE MOTHER

A. J. Carlson, Fred Drennan · American Journal of Physiology-Legacy Content · 1911 · 51 citations

Medicine, Endocrinology, Physiology +17

Severe Gastrointestinal Bleeding After Hematopoietic Cell Transplantation, 1987–1997: Incidence, Causes, and Outcome

Jonathan M. Schwartz, John L. Wolford, Mark Thornquist et al. · The American Journal of Gastroenterology · 2001 · 46 citations

Medicine, Hematology, Surgery +10

One year experience with computer-assisted propofol sedation for colonoscopy

Otto S. Lin, Danielle La Selva, Richard A. Kozarek et al. · World Journal of Gastroenterology · 2017 · 25 citations · Full text

Medicine, Anesthesiology, Surgery +9