CRB1 and retinal disorder: However, younger participants (aged 10–16 years) in this study performed better on the S-MAIA compared to older participants (aged 17–34) (see Table 1), contrasting with findings from Nguyen et al. Roshandel et al. (2021) examined both macular volume profile and microperimetry in CRB1-associated retinopathies in 10 participants, but 40% of data were excluded and associated reasons were not described.