Affiliation: | 1. Department of Epidemiology and Statistics, A.C.Camargo Cancer Center, S?o Paulo, SP, Brazilvinicius.calsavara@accamargo.org.br;3. Institute of Mathematics and Statistics, University of S?o Paulo, S?o Paulo, SP, Brazil;4. Department of Obstetrics and Gynecology, S?o Paulo University Medical School, S?o Paulo, SP, Brazil;5. Department of Statistics, Federal University of Bahia, Salvador, BA, Brazil;6. Institute of Mathematical Science and Computing, University of S?o Paulo, S?o Carlos, SP, Brazil;7. Department of Statistics, Federal University of S?o Carlos, S?o Carlos, SP, Brazil;8. Department of Obstetrics and Gynecology, S?o Paulo University Medical School, S?o Paulo, SP, Brazil |