Affiliation: | aPostgraduate Program in Epidemiology, Federal University of Rio Grande do Sul, Criciúma, Brazil;bDepartment of Statistics, Institute of Mathematics, Federal University of Rio Grande do Sul, Criciúma, Brazil;cPostgraduate Program in Medicine and Medical Sciences, Federal University of Rio Grande do Sul, Criciúma, Brazil;dDepartment of Social Medicine, Faculty of Medicine, Federal University of Rio Grande do Sul, Criciúma, Brazil;eHospital Fêmina and Hospital Moinhos de Vento, Porto Alegre, Criciúma, Brazil;fMedical School at the University of Extremo Sul Catarinense, Criciúma, Brazil |