Arkell P, Gusmao C, Sheridan SL, Tanesi MY, Gomes N, Oakley T, Wapling J, Alves L, Kopf S, Sarmento N, Barreto IDC, Amaral S, Draper AD, Coelho D, Guterres H, Salles A, Machado F, Fancourt NS, Yan J, Marr I, Macartney K, Francis JR Full text COVID-19 Surveillance Vaccine safety 2022 International Journal of Infectious Diseases 2022;119:80-86. doi: 10.1016/j.ijid.2022.03.043