COVID-19 rapid guideline: managing the long-term effects of COVID-19 [Internet]. NICE; 2020 Dec p. 35. Report No.: NICE guideline [NG188].
Living with Covid19 [Internet]. National Institute for Health Research; 2020 Oct
Honigsbaum M, Krishnan L. Taking pandemic sequelae seriously: from the Russian influenza to COVID-19 long-haulers. The Lancet. 2020 Oct 31;396(10260):1389–91.