1. Four Country Healthcare Associated Infection Prevalence Survey 2006: overview of the results
2. Multistate Point-Prevalence Survey of Health Care–Associated Infections
3. 1. National Healthcare Safety Network (NHSN) Patient Safety Component Manual. Centers for Disease Control and Prevention website. https://www.cdc.gov/nhsn/pdfs/validation/2017/pcsmanual_2017.pdf Published 2017. Accessed July 29, 2019.
4. 4. Point prevalence survey of healthcare-associated infections and antimicrobial use in European acute care hospitals. European Centre for Disease Prevention and Control (ECDC) website. http://ecdc.europa.eu/en/publications/Publications/healthcare-associated-infections-antimicrobial-use-PPS.pdf. Published July 2013. Accessed July 29, 2019.
5. 5. English national point prevalence survey on healthcare associated infections and antimicrobial use, 2011: preliminary data. Health Protection Agency website. https://webarchive.nationalarchives.gov.uk/20140714085429/http://www.hpa.org.uk/Publications/InfectiousDiseases/AntimicrobialAndHealthcareAssociatedInfections/1205HCAIEnglishPPSforhcaiandamu2011prelim/. Published May 2012. Accessed July 29, 2019.