Intercultural childbirth: impact on the maternal health of the Ecuadorian Kichwa and mestizo people of the Otavalo region - Matute, Susana Eulalia Dueñas; Martinez, Edson Zangiacomi; Donadi, Eduardo Antônio (Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics, 2021)