Singh, S. K., Mittal, A., Mukhopadhyay, A., Kakkar, N. and Chatterjee, D. (2015) “Bladder preserving approach for liposarcomatoid variant of transitional urothelial carcinoma”, Canadian Urological Association Journal, 9(11-12), pp. E886–9. doi: 10.5489/cuaj.3167.