Johns Hopkins School of Medicine, Baltimore, Maryland, United States
Children's Hospital of Philadelphia, Adolescent Initiative & Special Immunology Clinic, Philadelphia, Pennsylvania, United States
Johns Hopkins, Harriet Lane Clinic, Baltimore, Maryland, United States
Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, China
Shroffs Charity Eye Hospital, New Delhi, India
The Center for Addiction and Pregnancy, Baltimore, Maryland, United States
Loyola University Medical Center, Maywood, Illinois, United States
University of Maryland Medical Systems, Baltimore, Maryland, United States
Baylor College of Medicine, Houston, Texas, United States
Johns Hopkins Hospital, Baltimore, Maryland, United States
Johns Hopkins Hospital, Baltimore, Maryland, United States
Planned Parenthood Columbia-Willamette, Portland, Oregon, United States
Walter Reed Army Medical Center, Washington, District of Columbia, United States
Wilmer Eye Institute, Johns Hopkins University, Baltimore, Maryland, United States