Hepatitis of unknown aetiology in children - epidemiological overview of cases reported in Europe, 1 January to 16 June 2022. - Romaní Vidal A; Vaughan A; Innocenti F; Colombe S; Nerlander L; Rachwal N; Ciancio BC; Mougkou A; Carvalho C; Delgado E; Mook P; de Muylder G; et al. (Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin, 2022)