title: Estimating risk when zero events have been observed.
authors: Department of Management Science, University of Strathclyde, , Glasgow, UK.
authors: John
authors: J
authors: Quigley
authors: Matthew
authors: M
authors: Revie
authors: Jesse
authors: J
authors: Dawson
mesh_terms: D011787:Quality of Health Care; D018570:Risk Assessment / Q000379:methods*; D012308:Risk Management; D012606:Scotland
keywords: Decision making; Evidence-based medicine; Risk management; Statistics