@article{articled1bfd933,
title   = {Mixed-effects model: a useful statistical tool for longitudinal and cluster studies},
author = {Silveira, Leda Tomiko Yamada da and Ferreira, Juliana Carvalho and Patino, Cecilia Maria},
year = {2023},
doi = {10.36416/1806-3756/e20230137},
journal   = {Jornal Brasileiro de Pneumologia}
}