@article{article580e40d3, title = {Optimization of a 5-day fixed-time embryo transfer (FTET) protocol in heifers I. Manipulation of circulating progesterone through reutilization of intravaginal progesterone devices during FTET}, author = {Sala, R. V and Melo, L. F and Motta, J. C. L and Leffers-Neto, L and Carrenho-Sala, L. C and Fosado, M and Moreno, J. F and Baruselli, Pietro Sampaio and Wiltbank, M. C and GarcĂ­a-Guerra, A}, year = {2020}, doi = {10.1016/j.theriogenology.2020.06.002}, journal = {Theriogenology} }