@article{ortega-coello_quinteros-pozo_marini_bó_2026,  title={Effect of the use of eCG on the pregnancy rate in dairy cows treated with a prolonged proestrus protocol in the Ecuadorian Amazon},  volume={23},  ISSN={1984-3143},  url={https://doi.org/10.1590/1984-3143-AR2025-0084},  DOI={10.1590/1984-3143-AR2025-0084},  number={1},  journal={Animal Reproduction},  publisher={Colégio Brasileiro de Reprodução Animal},  author={Ortega-Coello, Manuel Edelberto and Quinteros-Pozo, Orlando Roberto and Marini, Pablo Roberto and Bó, Gabriel Amílcar},  year={2026},  pages={e20250084} }