1. David Oliver: When visitors return to the wards
2. NHS England. Visiting healthcare inpatient settings during the COVID-19 pandemic: principles. 16 Mar 2021. https://www.england.nhs.uk/coronavirus/wp-content/uploads/sites/52/2020/03/C1112-visiting-healthcare-inpatient-settings-during-the-covid-19-pandemic-v2.pdf.
3. John’s Campaign . https://johnscampaign.org.uk/.