https://ann-clinmicrob.biomedcentral.com/articles/10.1186/s12941-015-0066-4 https://ann-clinmicrob.biomedcentral.com/articles/10.1186/s12941-015-0067-3 https://ann-clinmicrob.biomedcentral.com/articles/10.1186/s12941-015-0069-1