Falagario, U., F. Sanguedolce, G. Stallone, N. D’Altilia, A. Tewari, and G. Carrieri. “Elderly Patients and Prostate Biopsy. How Old Is Too Old?”. JOURNAL OF GERONTOLOGY AND GERIATRICS, Vol. 66, no. 4, Dec. 2018, pp. 163-7, https://www.jgerontology-geriatrics.com/article/view/64.