1. Coronavirus (COVID-19) in the UK;Public Health England,2020
2. Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study;Docherty;BMJ,2020
3. Similarities and Differences between Flu and COVID-19;Centers for Disease Control and Prevention,2020
4. COVID-19 rapid guideline: managing the long-term effects of COVID-19;National Institute for Health and Care Excellence,2020
5. ICU-acquired weakness;Jolley;Chest,2016