The median CRT, OCT atrophy area, age and sample size for the c.4539 + 2028C > T homozygotes, patients who carried ABCA4 c.4539 + 2028C > T in trans with a null or null-like variant, patients who carried mild variants in trans with a null or null-like variant and patients who carried intermediate in trans with a null or null-like variant can be found in Table 5. Here, ABCA4 is linked to Atrophy.