Study design, precision, and validity in observational studies

J Palliat Med. 2009 Jan;12(1):77-82. doi: 10.1089/jpm.2008.9690.
No abstract available

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Cohort Studies
  • Cross-Sectional Studies
  • Humans
  • Observation*
  • Palliative Care
  • Research Design*
  • Validation Studies as Topic*