BCP	Bilateral cerebral palsy
CCS	Checklist for Case Series
CP	Cerebral palsy
EOS	Biplanar radiography
FT	Femoral torsion
FDO	Femoral derotation osteotomy
ICF	International classification of functioning, disability and health
NSA	Neck-shaft angle
PCA	Principal component analysis
SEMLS	Single-event multi-level surgery
TT	Tibial torsion
UCP	Unilateral cerebral palsy
UNK	Unknown topography
yo	Years old
3DCT	Three-dimensional computed tomography
3DGA	Three-dimensional gait analysis