Bush, A., Bhatt, J. M., Connett, G. J., Doull, I., Gilchrist, F. J., Grigg, J., …Sinha, I. P. (2019). A public health emergency among young people. Lancet Respiratory Medicine, 8(3), 231-233. https://doi.org/10.1016/S2213-2600%2819%2930468-0