1. Marjorie and Stephen Raphael Chair in Asthma Research, and Professor of Allergy and Immunology, National Jewish Medical and Research Center, Denver, CO, USA
2. Professor of Ophthalmology, External Diseases and Cornea, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. Clinical Assistant Professor, NYU Department of Ophthalmology, School of Medicine, New York, NY, USA