Tsitouridis, I., Maskalidis, C., Panagiotidou, D., & Kariki, E. P. (2014). Eleven Patients With Testicular Leydig Cell Tumors: Clinical, Imaging, and Pathologic Correlation. Journal of Ultrasound in Medicine, 33(10), 1855-1864. https://doi.org/10.7863/ultra.33.10.1855