Spontaneous embryonic death in plains viscacha (Lagostomus maximus - Rodentia), a species with unique reproductive characteristics - Acuña, Francisco; Barbeito, Claudio Gustavo; Portiansky, Enrique Leo; Ranea, Guadalupe; Miglino, Maria Angélica; Flamini, Mirta Alicia (Theriogenology, 2022)