TY  - JOUR 
T1  - 
          <b>Tibial tunnel enlargement and joint instability after anterior cruciate ligament reconstruction. A prospective comparison between autograft and allograft</b>
          
JO  - Acta Cirúrgica Brasileira
A1  - Zhang, Qiang
A1  - Hao, Guangliang
A1  - Gu, Mingyong
A1  - Cao, Xuecheng
SN  - 0102-8650
UL  - 10.1590/s0102-865020170120000008
VL  - 32 
Y1  - 2017
PB  - Brazil 
ER  -