
PMC:7386785 / 25569-25751
Annnotations
LitCovid-PD-CLO
We included combinations of signs and symptoms, but not when they were combined with laboratory, imaging, or other types of index tests as these will be covered in the other reviews.
LitCovid-sentences
We included combinations of signs and symptoms, but not when they were combined with laboratory, imaging, or other types of index tests as these will be covered in the other reviews.