Picha , Y., J. Rodriguez, S. Nielsen, S. Nielsen, S. Sandoval, J. Sumar, and A. Tibary. “Synchronization of Follicular Waves With progesterone/Estrogen Combination before Superstimulation With PFSH in Alpacas”. Clinical Theriogenology 1, no. 1 (August 3, 2009). Accessed March 30, 2026. https://clinicaltheriogenology.net/index.php/CT/article/view/12614.