Showing 1 - 2 results of 2 for search 'Karsten Drescher', query time: 0.03s Refine Results
  1. 1
    A SAS Package for Logistic Two-Phase Studies
    by Walter Schill, Dirk Enders, Karsten Drescher
    Published 2014-04-01
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    Article
  2. 2
    The 2-phase case–control design: an efficient way to use expert-time
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    Article
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