Clinical management and impact of scarlet fever in the modern era: findings from a cross-sectional study of cases in London, 2018-2019 - Herdman, MT; Cordery, R; Karo, B; Purba, AK; Begum, L; Lamagni, T; Kee, C; Balasegaram, S; Sriskandan, S (BMJ Open, 2021)