Long COVID and the mental and physical health of children and young people: national matched cohort study protocol (the CLoCk study).
Terence StephensonRoz ShafranBianca De StavolaNatalia K RojasFelicity AianoZahin Amin-ChowdhuryKelsey McOwatRuth SimmonsMaria ZavalaCLoCk ConsortiumShamez N Ladhaninull nullPublished in: BMJ open (2021)
ISRCTN34804192; Pre-results.