Long COVID and episodic disability: advancing the conceptualisation, measurement and knowledge of episodic disability among people living with Long COVID – protocol for a mixed-methods study

O’Brien, Kelly K, Darren A Brown, Colm Bergin, Kristine M Erlandson, Jaime H Vera, Lisa Avery, Soo Chan Carusone, et al. “Long COVID and Episodic Disability: Advancing the Conceptualisation, Measurement and Knowledge of Episodic Disability among People Living with Long COVID – Protocol for a Mixed-Methods Study.” BMJ Open 12, no. 3 (March 2022): e060826. https://doi.org/10.1136/bmjopen-2022-060826.