Billia, M., Siddiqui, K. M., Chan, S., Li, F., Al-Zahrani, A., Gomez, J. A. and Chin, J. L. (2016) “Assessment of histopathological features of needle biopsy in recurrent prostate cancer following salvage high-intensity focused ultrasound”, Canadian Urological Association Journal, 10(11-12), pp. 416–22. doi: 10.5489/cuaj.3918.