The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms

O. Naggara; J. Raymond; F. Guilbert; D.G. Altman

doi:10.3174/ajnr.A2442

Research ArticleResearch Perspectives

The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms

O. Naggara, J. Raymond, F. Guilbert and D.G. Altman

American Journal of Neuroradiology April 2011, 32 (4) 633-636; DOI: https://doi.org/10.3174/ajnr.A2442

O. Naggara

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J. Raymond

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F. Guilbert

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D.G. Altman

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vol. 32 no. 4 633-636

DOI

https://doi.org/10.3174/ajnr.A2442

PubMed

21436333

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American Journal of Neuroradiology

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0195-6108

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1936-959X

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Published online April 12, 2011.

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Latest version (March 24, 2011 - 07:36).
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O. Naggaraa,b,
J. Raymonda,
F. Guilberta and
D.G. Altmanc

^aFrom the Department of Radiology (O.N., J.R., F.G.), International Consortium of Neuroendovascular Centres, Interventional Neuroradiology Research Unit, University of Montreal, CHUM, Notre-Dame Hospital, Montreal, Quebec, Canada
^bDepartment of Neuroradiology (O.N.), Paris-Descartes University, Centre Hospitalier Sainte-Anne, Paris, France
^cCentre for Statistics in Medicine (D.G.A.), University of Oxford, Oxford, United Kingdom.

Please address correspondence to Jean Raymond, MD, CHUM-Notre-Dame Hospital, Interventional Neuroradiology, 1560 Sherbrooke East, Pavilion Simard, Room Z12909, Montreal, Quebec, Canada H2L 4M1; e-mail: jean.raymond{at}Umontreal.ca

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O. Naggara, J. Raymond, F. Guilbert, D.G. Altman

The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms

American Journal of Neuroradiology Apr 2011, 32 (4) 633-636; DOI: 10.3174/ajnr.A2442

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The Problem of Subgroup Analyses: An Example from a Trial on Ruptured Intracranial Aneurysms

O. Naggara, J. Raymond, F. Guilbert, D.G. Altman

American Journal of Neuroradiology Apr 2011, 32 (4) 633-636; DOI: 10.3174/ajnr.A2442

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