Registrations of Patients with Renal Cell Carcinoma in the Nationwide Danish Renal Cancer Database versus the Danish Cancer Registry: Data Quality, Completeness and Survival (DaRen... oleh Danckert B, Horsbøl TA, Andersen O, Dalton SO, Christensen J, Rasted M, Petersen A, Nørgaard M, Azawi N, Lund L, Donskov F