Reducing attrition bias with an instrumental variable in a regression model: Results from a panel of rheumatoid arthritis patients

J Paul Leigh, M. M. Ward, J. F. Fries

Research output: Contribution to journalArticlepeer-review

31 Scopus citations
Original languageEnglish (US)
Pages (from-to)1005-1018
Number of pages14
JournalStatistics in Medicine
Issue number11
StatePublished - 1993
Externally publishedYes

ASJC Scopus subject areas

  • Epidemiology

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