SHH and occult macular dystrophy: CXCL9, CXCL11, IL2, CD163, TLR8, UGT1A8, CYP1A1, GSTA1, ADH1C, POSTN, OGN, OMD, MMP8, CHIT, OLFM4, SHH, OLIG1, NKX2-1