Meta-analysis of global variations in grade of pT1 urothelial bladder cancer and supplementary evaluation of a Sri Lankan cohort
A. P. Malalasekera,
D. Ediriweera,
S. Goonewardena,
N. Perera,
A. Abeygunasekara,
R. W. Jayasekara,
T. K. Wettasinghe,
V. H. W. D. Dissanayake,
M. D. S. Lokuhetty
