 @article{souza_carvalho_alves_rodrigues_moraes_souza_2026,  title={Doppler signal analysis of the tricuspid valve in healthy fetuses during the first trimester: a cohort study},  volume={48},  ISSN={0100-7203},  url={https://doi.org/10.61622/rbgo/2026rbgo101},  DOI={10.61622/rbgo/2026rbgo101},  journal={Revista Brasileira de Ginecologia e Obstetrícia},  publisher={Federação Brasileira das Sociedades de Ginecologia e Obstetrícia},  author={Souza, Gustavo Fonseca de Albuquerque and Carvalho, Cínthia Freire and Alves, Adricia Cristine Souza and Rodrigues, Laura Mendes and Moraes, Renato Barros and Souza, Alex Sandro Rolland},  year={2026},  pages={e–rbgo101} }