GARCIA, E. P.; TRINCA, L. A. Increasing the flexibility of mixed models by using fractional polynomials. Brazilian Journal of Biometrics, [S. l.], v. 40, n. 4, p. 469–489, 2022. DOI: 10.28951/bjb.v40i4.619. Disponível em: http://200.131.250.9/index.php/BBJ/article/view/619. Acesso em: 19 sep. 2024.