LIMA, C. da S., SANTOS JUNIOR, L.C. and SÁ, M.C. de 2021. SURVIVAL ANALYSIS APPLIED TO MEMBER TIME OF RETENTION TO THE HEALTH INSURANCE PROVIDER. Brazilian Journal of Biometrics. 39, 3 (Sep. 2021). DOI:https://doi.org/10.28951/rbb.v39i3.474.