TY  - JOUR 
T1  - Effect of Ki-67 proliferation index on survival in large cell neuroendocrine carcinoma of the lung: correspondence
JO  - Revista da Associação Médica Brasileira
A1  - Xia, Yuanli
SN  - 0104-4230
UL  - 10.1590/1806-9282.20242090
VL  - 71 
Y1  - 2025
PB  - Brasil 
ER  -