W. Clarkston

Oral sodium phosphate versus sulfate-free polyethylene glycol electrolyte lavage solution in outpatient preparation for colonoscopy: a prospective comparison.

P. Bjerregaard, P. Bjerregaard, W. Clarkston, 1996, Gastrointestinal endoscopy.

Iatrogenic esophageal foreign body and extrinsic tracheal compression during esophageal band ligation.

S. Jonnalagadda, W. Clarkston, E. Kuganeswaran, 1998, Gastrointestinal endoscopy.

Intravenous ketorolac tromethamine versus meperidine for adjunctive sedation in upper gastrointestinal endoscopy: a pilot study.

W. Clarkston, D. Dies, C. Schratz, 1996, Gastrointestinal endoscopy.

Hemosuccus pancreaticus: rare complication of chronic pancreatitis.

W. Clarkston, M. Goldman, E. Kuganeswaran, 2000, Gastrointestinal endoscopy.