Protective Policy Index (PPI) global dataset of origins and stringency of COVID 19 mitigation policies.
Shvetsova O, Zhirnov A, Adeel AB, Bayar MC, Bayrali OG, Catalano M, Catalano O, Chu H, Giannelli F, Muftuoglu E, Rosenberg D, Seyis D, Skopyk B, VanDusky-Allen J, Zhao T.
Shvetsova O, et al. Among authors: zhirnov a.
Sci Data. 2022 Jun 16;9(1):319. doi: 10.1038/s41597-022-01437-9.
Sci Data. 2022.
PMID: 35710807
Free PMC article.