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Bar graphs showing the different outcome measures before and after treatment with PRGF (OSDI [A], BCVA [B], and VAS severity–frequency of symptoms [C–D]).
Note: *p<0.05.
Abbreviations: BCVA, best-corrected visual acuity; OSDI, ocular surface disease index; PRGF, plasma rich in growth factors; VAS, visual analog scale.
