Miyazaki, Yu, et al. “A Prospective Randomized Trial Comparing a Combined Regimen of Amikacin and Levofloxacin to Levofloxacin Alone As Prophylaxis in Transrectal Prostate Needle Biopsy”. Urology Journal, vol. 13, no. 1, Mar. 2016, pp. 2533-40, doi:10.22037/uj.v13i1.3135.