Tasaka, M., Shimamura, T., Iwata, M., Toyozawa, T. and Ota, M. 2018. A tuberculosis contact investigation involving a large number of contacts tested with interferon-gamma release assay at a nursing school: Kanagawa, Japan, 2012. Western Pacific Surveillance and Response. 9, 3 (Aug. 2018). DOI:https://doi.org/10.5365/wpsar.2018.9.1.001.