Boys Town National Research Hospital, USA

Heart Research Foundation of Sacramento, USA

Cleveland Clinic, USA

Boston University School of Medicine, USA

Temple University School of Medicine, USA

University of Rochester Medical Center, USA

Stanford School of Medicine, USA

Brody School of Medicine, USA

University of Texas Southwestern Medical Center, USA

UCLA School of Medicine, USA

University of Illinois College of Medicine, USA

University of Alabama at Birmingham, USA

University of Tennessee, USA

NYU Langone Medical Center, USA

University of Virginia Health System, USA

Ohio State University Medical Center, USA

University of Georgia, USA

Hawaii Ophthalmological Society, USA

University of Colorado Skaggs School of Pharmacy , USA

Central University of Venezuela, Venezuela

Universidade Federal de São Paulo, Brazil

Hyogo College of Medicine, Japan

Medical Center La Raza IMSS, Mexico

Hospital Angeles Pedregal, Mexico

University Hospital Basel, Switzerland

Oxford Radcliffe Hospitals, UK

Imperial College London, UK

Johannes-Gutenberg University of Mainz, Germany

The Russian Eye and Plastic Surgery Centre, Russia

Landspitali University Hospital, Iceland

IRCCS, Italy

Chonnam National University Medical School, South Korea

Jawaharlal Institute of Post-graduate Medical Education and Research, India