Retrospective Study
Copyright ©The Author(s) 2017.
World J Nephrol. Mar 6, 2017; 6(2): 79-85
Published online Mar 6, 2017. doi: 10.5527/wjn.v6.i2.79
Figure 1
Figure 1 Patient flow chart. 1The cohort consists of all patients undergoing spinal instrumentation surgery between January 2006 and December 2008 at British Columbia Children’s Hospital (Vancouver, Canada); 2Controls were matched for sex, age, and underlying diagnosis (idiopathic vs non-idiopathic scoliosis).