1. Screening and Prevention of Preterm Birth Sector, Fetal Medicine Discipline, Obstetrics Department, Paulista School of Medicine, Federal University of São Paulo, São Paulo-SP, Brazil
2. Centro Hospitalar Universitário de Lisboa Central, Lisboa, Portugal
3. Postgraduate Department, Sector of Business Intelligence and Analytics of Impacta School of Technology, São Paulo-SP, Brazil
4. Obstetrics and Gynecology Department, Medical School of Jundiai, Jundiai-SP, Brazil