Tang, C. I., Sethukavalan, P., Cheung, P., Morton, G., Pang, G. and Loblaw, D. A. (2013) “A prospective study on pain score with transperineal prostatic gold seed fiducial implantation under local anesthetic alone”, Canadian Urological Association Journal, 7(3-4), pp. e202–6. doi: 10.5489/cuaj.823.