Bertran, M., D'Aeth, J. C., Hani, E., Amin-Chowdhury, Z., Fry, N. K., Ramsay, M. E., . . . Ladhani, S. N. (2023). Trends in invasive Haemophilus influenzae serotype a disease in England from 2008–09 to 2021–22: A prospective national surveillance study. The Lancet Infectious Diseases, 23(10), 1197-1206. https://doi.org/10.1016/S1473-3099(23)00188-3

Bertran, Marta, Joshua C. D'Aeth, Erjola Hani, Zahin Amin-Chowdhury, Norman K. Fry, Mary E. Ramsay, David J. Litt, and Shamez N. Ladhani. "Trends in Invasive Haemophilus Influenzae Serotype a Disease in England from 2008–09 to 2021–22: A Prospective National Surveillance Study." The Lancet Infectious Diseases 23, no. 10 (2023): 1197-1206. https://doi.org/10.1016/S1473-3099(23)00188-3.

Bertran, Marta, et al. "Trends in Invasive Haemophilus Influenzae Serotype a Disease in England from 2008–09 to 2021–22: A Prospective National Surveillance Study." The Lancet Infectious Diseases, vol. 23, no. 10, 2023, pp. 1197-1206, https://doi.org/10.1016/S1473-3099(23)00188-3.