Oslo University Hospital, Oslo, Norway
Retina Vitreous Associates Medical Group, Beverly Hills, California, United States
Stanford University, Palo Alto, California, United States
Florida Eye Clinic, Altamonte Springs, Florida, United States
Perich Eye Center, New Port Richey, Florida, United States
Mid Atlantic Retina, Cherry Hill, New Jersey, United States
Retina Vitreous Associates Medical Group, Beverly Hills, California, United States
Cumberland Valley Retina Consultants, Chambersburg, Pennsylvania, United States
Universitaetsmedizin Mainz- Augenklinik, Mainz, Germany
Universitätsklinikum Freiburg- Klinik für Augenheilkunde, Freiburg, Germany
Institut ophtalmologique de l'Ouest- Clinique jules VERNE, Nantes, France
1929 Bayview Avenue, Unit 117, Toronto, Ontario, Canada