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Interferon-gamma release assay (IGRA) is popular for detecting latent tuberculosis infection (LTBI), but its dynamic change is uncertain in high-risk groups such as dialysis patients.Patients undergoing dialysis were prospectively enrolled. The QuantiFERON-TB Gold In-Tube (QFT-GIT) was used to detect LTBI. After 6 and 12 months, QFT-GIT was repeated to monitor dynamic changes.Only 204 of 391 enrolled...
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