SPADA, A. Barriers to influenza vaccination of frail elders receiving home care: their primary care physician’s perspective. Swiss Medical Weekly, [S. l.], v. 139, n. 4142, p. 615–615, 2009. DOI: 10.4414/smw.2009.12658. Disponível em: https://smw.ch/index.php/smw/article/view/1029. Acesso em: 28 mar. 2024.