title: Letter to the editor.
authors: Department of Statistics, Macquarie University, NSW 2109, Australia and NHMRC Clinical Trials Centre, University of Sydney, NSW 2006, Australia.
authors: Ian C
authors: IC
authors: Marschner
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D015233:Models, Statistical; D012044:Regression Analysis; D012306:Risk