SYSTEMATIC REVIEW OF COMORBIDITY AND COMPETING-RISKS ASSESSMENTS FOR BLADDER CANCER PATIENTS Статья Williams S.B., Kamat A.M., Chamie K., Froehner M., Wirth M.P., Wiklund P.N., Black P.C., Steinberg G.D., Boorjian S.A., Daneshmand S., Goebell P.J., Pohar K.S., Shariat S.F., Thalmann G.N. European urology oncology. ELSEVIER SCIENCE BV, PO BOX 211, AMSTERDAM, NETHERLANDS, 1000 AE. Том 1. 2018. С. 91-100