Dieckmann, K.-P., Pottek, T., Heinemann, V., Höpker, W.-W., & Loy, V. (2004). Four testicular biopsies failing to detect a case of testicular intraepithelial neoplasia. Acta Oncologica, 43(2), 212–214. https://doi.org/10.1080/02841860310021716