Thompson , R. E., S. Lawton, J. L. Petersen, A. B. Helms, A. Watson, M.-J. Sula, D. Steffen, and B. K. Whitlock. “Dystocia Because of Uterine Torsion Complicated by Perosomus Elumbis in a Stillborn Angus Calf Resulting from a Consanguineous Mating”. Clinical Theriogenology, vol. 10, no. 3, Sept. 2018, p. 331, doi:10.58292/ct.v10.10036.