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Editorial

Understanding immortal time bias in observational cohort studies

  1. A. M.-H. Ho Professor1,
  2. P. W. Dion Staff Anaesthesiologist2,
  3. C. S. H. Ng Associate Consultant3,
  4. M. K. Karmakar Associate Professor1

Article first published online: 13 DEC 2012

DOI: 10.1111/anae.12120

Issue

Anaesthesia

Anaesthesia

Volume 68, Issue 2, pages 126–130, February 2013

Additional Information

How to Cite

Ho, A. M.-H., Dion, P. W., Ng, C. S. H. and Karmakar, M. K. (2013), Understanding immortal time bias in observational cohort studies. Anaesthesia, 68: 126–130. doi: 10.1111/anae.12120

Author Information

  1. 1

    Department of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Shatin, Hong Kong

  2. 2

    Department of Anaesthesia, St. Catharines General Hospital, St. Catharines, Ontario, Canada

  3. 3

    Department of Surgery, Prince of Wales Hospital, Shatin, Hong Kong

Publication History

  1. Issue published online: 9 JAN 2013
  2. Article first published online: 13 DEC 2012

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