Guillaume Chabot Chercheur associé Axe Médecine régénératrice Clinical professorDepartment of Ophthalmology and Otolaryngology /Head and Neck SurgeryFaculty of Medicine Publications article Lavertu G, Tremblay M, Michael R, You E, Chabot G Validation of a new cell phone application for quick screening of relative afferent pupillary defect Can J Ophthalmol 2025. DOI PUBMED