@article{article73853652,
title   = {Competing regression models for longitudinal data},
author = {Alencar, Airlane Pereira and Singer, Júlio da Motta and Rocha, Francisco Marcelo Monteiro da},
year = {2012},
doi = {10.1002/bimj.201100056},
journal   = {Biometrical Journal}
}