TY  - JOUR 
T1  - Patellar chondropathy: a brief overview of its history and prevalence
JO  - Radiologia Brasileira
A1  - Simão, Marcelo Novelino
SN  - 0100-3984
UL  - 10.1590/0100-3984.2021.54.1e1
VL  - 54 
Y1  - 2021
PB  - Brasil 
ER  -