3282153 PLSS peak longitudinal systolic strain 13 3282151 PLSS post lumbar surgery syndrome 8 3282158 PLSS Perceived Life Significance Scale 2 3282152 PLSS portable life support system 2 3282154 PLSS primary lumbar spine surgery 2 3282149 PLSS Professional Life Stress Scale 2 3282147 PLSS partial least-squares regression via the spline functions 1 3282156 PLSS PLSS group 1 3282157 PLSS Polarized light scattering spectroscopy 1 3282146 PLSS Previous lumbar spinal surgery 1 3282150 PLSS Primary Life Support System 1 3282148 PLSS Public Land Survey System 1 3282155 PLSS pulsatile laminar shear stress 1