TY  - JOUR
A1  - Rocco, P.
A1  - Rich, J.A.J.
A1  - Klasa, K.
A1  - Dubin, K.A.
A1  - Béland, D.
T1  - Who counts where? COVID-19 surveillance in federal countries
Y1  - 2021
DO  - 10.1215/03616878-9349114
VL  - 46
IS  - 6

ER  -