The problem of cogent subgroups: a clinicostatistical tragedy

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A R Feinstein. J Clin Epidemiol. 1998 Apr.

Free article

. 1998 Apr;51(4):297-9.

doi: 10.1016/s0895-4356(98)00004-3.

¹ Clinical Epidemiology Unit, Yale University School of Medicine, New Haven, Connecticut 06520-8025, USA.

No abstract available

Comment on

Incommunicable knowledge? Interpreting and applying the results of clinical trials and meta-analyses.
Smith GD, Egger M. Smith GD, et al. J Clin Epidemiol. 1998 Apr;51(4):289-95. doi: 10.1016/s0895-4356(97)00293-x. J Clin Epidemiol. 1998. PMID: 9539883 Review. No abstract available.
Within trial variation--a false trail?
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