TOMONAGA, Y.; ZENS, K. D.; LANG, P.; BORN, R.; SCHWENKGLENKS, M.; AND THE SWISS SENTINEL SURVEILLANCE NETWORK. Productivity losses due to influenza and influenza-like illness in Switzerland: results of the Swiss Sentinel Surveillance Network in a non-pandemic era. Swiss Medical Weekly, [S. l.], v. 151, n. 3334, p. w30022, 2021. DOI: 10.4414/SMW.2021.w30022. Disponível em: https://smw.ch/index.php/smw/article/view/3056. Acesso em: 28 mar. 2024.