Tsalik, E. L., Rouphael, N. G., Sadikot, R. T., Rodriguez-Barradas, M. C., McClain, M. T., Wilkins, D. M., Woods, C. W., Swamy, G. K., Walter, E. B., El Sahly, H. M., Keitel, W. A., Mulligan, M. J., Tuyishimire, B., Serti, E., Hamasaki, T., Evans, S. R., Ghazaryan, V., Lee, M. S., Lautenbach, E., , , , , Alaaeddine, G., Zreloff, J. J., McNair, N., Kraft, C. S., Roberts, D. L., Bergquist, S. H., Beydoun, N., Waggoner, J. J., Kalangara, M. E., Collins, M. H., Dretler, A. W., Bechnak, A. R., Oh, L., Yuan, Z., Burrows, B. J., Ko, E. R., Dai, W., & Zeng, L. (2023). efficacy and safety of azithromycin versus placebo to treat lower respiratory tract infections associated with low procalcitonin: a randomised, placebo-controlled, double-blind, non-inferiority trial. Lancet infectious diseases, 23(4), 484–495. http://access.bl.uk/ark:/81055/vdc_100181734981.0x000026