in the groups of : ( 1 ) asymptomatic unilateral spondylolysis , ( 2 ) asymptomatic bilateral spondylolysis , ( 3 ) symptomatic bilateral spondylolysis , and ( 4 ) asymptomatic spondylolisthesis the scoliosis incidence was similar , ranging from 13.3-23.8 % .
C0038018
spondylolysis
C0038016
spondylolisthesis