Discuss Trans-ethnic gut microbiota signatures of type 2 diabetes in Denmark and India

Study design for Experiment 3 is cross-sectional observational (not case-control) but since it is similar to the primary study design reported in the paper, 'case-control study design' is used.. (Chioma Onyido)

Condition of experiment 3

The condition in experiment 3 is "country". However, the closest EFO term I found was 'POPULATION'....(Afuape Esther)