ZÜRCHER, K.; ZWAHLEN, M.; BERLIN, C.; EGGER, M.; FENNER, L. Trends in influenza vaccination uptake in Switzerland: Swiss Health Survey 2007 and 2012. Swiss Medical Weekly, [S. l.], v. 149, n. 0304, p. w14705, 2019. DOI: 10.4414/smw.2019.14705. Disponível em: https://smw.ch/index.php/smw/article/view/2570. Acesso em: 18 jul. 2024.