Fig. 2 Correlation of skin autofluorescence (SAF) with visual analog scale (VAS) for low back pain. No significant correlation was noted between SAF and low back pain VAS (P＝0.190) .
Fig. 2 Correlation of skin autofluorescence (SAF) with visual analog scale (VAS) for low back pain. No significant correlation was noted between SAF and low back pain VAS (P＝0.190) .