Fig. 5

Comparison of PCS and MCS in the three groups. There was no difference among the groups at the above time points. Abbreviation: six weeks after surgery, PO6W; 12 weeks after surgery, PO12W
Comparison of PCS and MCS in the three groups. There was no difference among the groups at the above time points. Abbreviation: six weeks after surgery, PO6W; 12 weeks after surgery, PO12W