@article{article0e265e70,
title   = {Country transition index based on hierarchical clustering to predict next COVID-19 waves},
author = {Rios, Ricardo Araújo and Nogueira, Tatiane and Coimbra, Danilo Barbosa and Lopes, Tiago José da Silva and Abraham, Ajith and Mello, Rodrigo Fernandes de},
year = {2021},
doi = {10.1038/s41598-021-94661-z},
journal   = {Scientific Reports}
}