1. Sequelae in adults at 6 months after COVID-19 infection;Logue;JAMA Netw Open,2021
2. The Health Foundation. Non-COVID-19 NHS care during the pandemic. Available from: https://www.health.org.uk/news-and-comment/charts-and-infographics/non-covid-19-nhs-care-during-the-pandemic.
3. The untold toll—the pandemic's effects on patients without Covid-19;Rosenbaum;N Engl J Med,2020
4. The COVID-19 outbreak and its impact on hospitals in Italy: the model of cardiac surgery;Bonalumi;Eur J Cardio-Thorac Surg,2020
5. Evidence for underuse of effective medical services around the world;Glasziou;Lancet,2017