Hyams, C, Begier, E, Garcia Gonzalez, M, Southern, J, Campling, J, Gray, S, Oliver, J L, Gessner, B & Finn, A 2022, ' Incidence of acute lower respiratory tract disease hospitalisations, including pneumonia, among adults in Bristol, UK, 2019, estimated using both a prospective and retrospective methodology ', BMJ Open, vol. 12, no. 6, e058857 . https://doi.org/10.1136/bmjopen-2021-057464 Hyams, C, Begier, E, Garcia Gonzalez, M, Southern, J, Campling, J, Gray, S, Oliver, J L, Gessner, B D & Finn, A H R 2022, ' Incidence of acute lower respiratory tract disease hospitalisations, including pneumonia, among adults in Bristol, UK, 2019, estimated using both a prospective and retrospective methodology ', BMJ Open, vol. 12, no. 6, e058857 . https://doi.org/10.1136/bmjopen-2021-057464