Hartnack, S., Nathues, C., Nathues, H., Beilage, E. G., & Lewis, F. I. Estimating Diagnostic Test Accuracies for Brachyspira hyodysenteriae Accounting for the Complexities of Population Structure in Food Animals. PLoS One, 9(6), https://doi.org/10.1371/journal.pone.0098534