When is simple too simple? Immortal time bias in critical care

Crit Care Med. 2009 Nov;37(11):2990-1. doi: 10.1097/CCM.0b013e3181b01692.
No abstract available

Publication types

  • Editorial
  • Comment

MeSH terms

  • Bias*
  • Biomedical Research*
  • Critical Care*
  • Critical Illness / mortality
  • Delirium / epidemiology
  • Humans
  • Intensive Care Units