Letter to the Editor. Challenges of immortal time biases in observational research

J Neurosurg. 2022 Dec 2;138(5):1482-1484. doi: 10.3171/2022.10.JNS222203.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Bias*
  • Humans
  • Observational Studies as Topic
  • Time Factors