From: One-year results of half-dose versus one-third-dose photodynamic therapy in chronic or recurrent central serous chorioretinopathy
Recurrent SRF
One-third-dose PDT group N (%)
Half-dose PDT group N (%)
P-value
Within 3 months
1 (5%)
2 (4.3%)
0.907
Within 6 months
5 (25%)
4 (8.7%)
0.076
Within 12 months
8 (40%)
7 (15.2%)
0.027*