Lancet Respir Med
Agrawal U, Katikireddi SV, McCowan C, Mulholland RH, Azcoaga-Lorenzo A, Amele S, Fagbamigbe AF, Vasileiou E, Grange Z, Shi T, Kerr S, Moore E, Murray JLK, Shah SA, Ritchie L, O'Reilly D, Stock SJ, Beggs J, Chuter A, Torabi F, Akbari A, Bedston S, McMenamin J, Wood R, Tang RSM, de Lusignan S, Hobbs FDR, Woolhouse M, Simpson CR, Robertson C, Sheikh A
doi: 10.1016/S2213-2600(21)00380-5