TY  - JOUR 
T1  - Spine surgery cost reduction at a specialized treatment center
JO  - einstein (São Paulo)
A1  - Joaquim, Andrei Fernandes
SN  - 1679-4508
UL  - 10.1590/S1679-45082013000200024
VL  - 11 
Y1  - 2013
PB  - Brasil 
ER  -