Researching COVID to Enhance Recovery (RECOVER) adult study protocol: Rationale, objectives, and design. - Horwitz LI; Thaweethai T; Brosnahan SB; Cicek MS; Fitzgerald ML; Goldman JD; Hess R; Hodder SL; Jacoby VL; Jordan MR; Krishnan JA; Laiyemo AO; et al. (PloS one, 2023)