[1] McGill Univ, Ctr Hlth, McGill Ocular Genet Lab, Montreal, PQ, Canada
[2] UCL Inst Ophthalmol, London, England
[3] McGill Univ, Dept Ophthalmol & Neurol Neurosurg, Montreal Childrens Hosp, Res Inst, Montreal, PQ, Canada
[4] Andalusian Mol Biol & Regenerat Med Ctr, Dept Cellular Therapy & Regenerat Med, Seville, Spain