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Repeat IGRA Testing in Canadian Health Workers: Conversions or Unexplained Variability?
- Alice Zwerling,
- Andrea Benedetti,
- Mihaela Cojocariu,
- Fiona McIntosh,
- Filomena Pietrangelo,
- Marcel A. Behr,
- Kevin Schwartzman,
- Dick Menzies,
- Madhukar Pai
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- Published: January 31, 2013
- https://doi.org/10.1371/journal.pone.0054748