Lost to Follow-Up

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Across
  1. 2. Type of bias that Lost to Follow-Up introduces
  2. 3. Critical appraisal framework for Prognosis Study where follow-up sufficiently complete is assessed
  3. 4. One way to prevent LTFU is to collect multiple methods of _____.
Down
  1. 1. Lost to Follow-Up makes it harder to detect a true _____.
  2. 3. Participants who drop out may have a different _______ than those who stay.