Protocol for an OpenSAFELY cohort study collecting patient-reported outcome measures using the TPP Airmid smartphone application and linked big data to quantify the health and economic costs of long COVID (OpenPROMPT).
Emily HerrettKeith TomlinLiang-Yu LinLaurie A TomlinsonMark JitAndrew BriggsMichael MarksFrank SandmannJohn ParryChristopher BatesJessica MorleySeb BaconBenjamin Butler-ColeViyaasan MahalingasivamAlan DennisonDeb SmithEthan GabrielAmir MehrkarAlex J WalkerLiam SmeethRosalind M M EggoPublished in: BMJ open (2023)
NCT05552612.