Adur , M., A. Kaiser, S. Sathe, H. Liu, S. Charley, Y. Li, C. Tuggle, and J. Ross. “Delayed Sperm Production in a Presumed Sertoli Cell Only Syndrome Case in Two Boars Affected by Severe Combined Immunodeficiency”. Clinical Theriogenology, vol. 11, no. 3, Sept. 2019, p. 495, doi:10.58292/ct.v11.10425.