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Sounding board. Biased ascertainment and the natural history of diseases.

Abstract

Source DB: PubMed Journal: N Engl J Med ISSN： 0028-4793 Impact factor: 91.245

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6 in total

Authors: R D Pollack
Journal: West J Med Date: 1987-03

Authors: M A Farrell; J J Gilbert; J C Kaufmann
Journal: J Neurol Neurosurg Psychiatry Date: 1985-02 Impact factor: 10.154

Authors: T E Quill; M Lipkin; P Greenland
Journal: J Gen Intern Med Date: 1988 May-Jun Impact factor: 5.128

Authors: M B Russell; P G Andersson; L L Thomsen
Journal: J Neurol Neurosurg Psychiatry Date: 1995-03 Impact factor: 10.154

Authors: Marc A Asher; Douglas C Burton
Journal: Scoliosis Date: 2006-03-31

Authors: Michael Bjørn Russell
Journal: J Headache Pain Date: 2007-06-11 Impact factor: 7.277

6 in total