@article{doi:10.2106/JBJS.E.00545,
author = {Lamberg, Tommi and Remes, Ville and Helenius, Ilkka and Schlenzka, Dietrich and Seitsalo, Seppo and Poussa, Mikko},
title = {Uninstrumented In Situ Fusion for High-Grade Childhood and Adolescent Isthmic Spondylolisthesis: Long-Term Outcome},
journal = {The Journal of Bone & Joint Surgery},
volume = {89},
number = {3},
pages = {512-518},
year = {2007},
doi = {10.2106/JBJS.E.00545},
URL = { + http://dx.doi.org/10.2106/JBJS.E.00545},
eprint = {}
}