Representation of the optical coherence tomography (OCT) variables assessed at baseline and follow-up visits. In order to provide a comprehensive quantification of the subretinal fluid amount, we measured the foveal subretinal fluid (SRF) height (on the horizontal scan passing through the fovea), the macular maximum SRF height, and the macular maximum SRF diameter (on the top image the two arrows illustrate these measurements). The latter two assessments were performed considering all the OCT B-scans throughout the macula. Furthermore, the number of serous pigment epithelium detachments and intraretinal hyperreflective foci (indicated with the red arrows in the middle and bottom images, respectively) were quantified.