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Adherence to Drug-Refill Is a Useful Early Warning Indicator of Virologic and Immunologic Failure among HIV Patients on First-Line ART in South Africa
- Ziad El-Khatib,
- David Katzenstein,
- Gaetano Marrone,
- Fatima Laher,
- Lerato Mohapi,
- Max Petzold,
- Lynn Morris,
- Anna Mia Ekström
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- Published: March 9, 2011
- https://doi.org/10.1371/journal.pone.0017518