Li, A., S. Liu, H. Lu, F. Zhang, J. Lu, H. Wang, W. Fang, and B. Zhng. “Clinical Character of Cystitis Glandularis Accompanied With Upper Urinary Tract Obstruction”. Canadian Urological Association Journal, vol. 7, no. 11-12, Nov. 2013, pp. e708-10, doi:10.5489/cuaj.359.