Toronto Retina Institute, North York, Ontario, Canada
CIUSSS de I'Est-de-I'lle-de-Montreal, Installation Maisonneuve- Rosemont, Montreal, Quebec, Canada
UBC/VGH Eye Care Center, Vancouver, British Columbia, Canada
IMC/Diagnostic and Medical Clinic, Mobile, Alabama, United States
Care Access Research, Pasadena, California, United States
Montreal Neurological Institute and Hospital, Montreal, Quebec, Canada