title: Issues in the design and analysis of a small external validation study.
authors: Centre for Statistics in Medicine, University of Oxford, Oxford, United Kingdom gary.collins@csm.ox.ac.uk Departments of Anesthesia and Clinical Epidemiology and Biostatistics, Michael G. DeGroote School of Medicine, Faculty of Health Sciences, McMaster University Population Health Research Institute Hamilton, Ontario, Canada.
authors: Gary S
authors: GS
authors: Collins
authors: Yannick
authors: Y
authors: Le Manach
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010179:Pancreas / Q000473:pathology*; D010195:Pancreatitis / Q000175:diagnosis* / Q000401:mortality*; D012720:Severity of Illness Index