1 School of Medicine, Department of Obstetrics and Gynecology, Universidade Federal Do Rio Grande Do Sul, Rua Ramiro Barcelos 2400, Porto Alegre, RS, CEP 90035‑003, Brazil. rsavaris@hcpa.edu.br.
2 Serv. Ginecologia E Obstetrícia, Hospital de Clínicas de Porto Alegre, Rua Ramiro Barcelos 2350, Porto Alegre, RS, CEP 90035‑903, Brazil. rsavaris@hcpa.edu.br.
3 Postgraduate of BigData, Data Science and Machine Learning Course, Unisinos, Porto Alegre, RS, Brazil. rsavaris@hcpa.edu.br.
4 Mathematics and Statistics Institute and Programa de Pós‑Graduação em Estatística, Universidade Federal Do Rio Grande Do Sul, 9500, Bento Gonçalves Avenue, Porto Alegre, RS, 91509‑900, Brazil.
5 Applied Computing Graduate Program, University of Vale Do Rio Dos Sinos (UNISINOS), Av. Unisinos, 950, São Leopoldo, RS, 93022‑750, Brazil.