Table 1. Clinical data of the three Moroccan RP patients.

Patient	RP1.03	RP2.03	RP3.03
Age	17	13	23
Age at diagnosis	12	9	21
First symptoms	Night-blindness, difficulty to perceive side objects	Night-blindness, difficulty to perceive side objects	Night-blindness
Consanguinity	No	First cousins	Second cousins
Visual field	Not done	Not done	Severe impairment of the entire visual field with the persistence of tubular vision in both eyes
ERG	Flat traces	Flat traces	Flat traces
Fundus imaging	Not done	Not done	Grayish white aspect in the retinal periphery, slightly pale papilla on the temporal area and decreased retinal vessel size
Auto- fluorescence imaging	Not done	Large hypo-fluorescence region in the central area and hyper-autofluorescence in the inferior area of the optic nerve head	Discrete hyper-autofluorescence ring surrounding the macular area, large hypo-autofluorescence area in the peripheral retina and narrowed retinal vessels.
Macular OCT	Not done	Cystoid macular edema, central thickness of 499µm in right eye and 512µm in left eye	Relative preservation of the foveal structure, disorganization of the ellipsoid zone in the perifovea in both eyes, and epiretinal membrane formation

ERG: Electroretinogram; OCT: Optical coherence tomography.