Mesfin, M. M., Tasew, T. W., Tareke, I. G., Kifle, Y. T., Karen, W. H., & Richard, M. J. (2006). Delays and care seeking behavior among tuberculosis patients in Tigray of Northern Ethiopia. Ethiopian Journal of Health Development, 19(4). https://doi.org/10.4314/ejhd.v19i4.9992