University of California, San Francisco, San Francisco, California, United States
Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, United States
Jefferson Torresdale Hospital, Philadelphia, Pennsylvania, United States
University of Washington-Harborview Emergency Department, Seattle, Washington, United States
VA Health Care System, San Francisco, California, United States
University of California, San Francisco, San Francisco, California, United States
UCSF Parnassus, San Francisco, California, United States
Aravind Eye Care System, Madurai, Tamil Nadu, India
Federal University of São Paulo, São Paulo, Brazil
University of California, San Francisco, San Francisco, California, United States
UCSF Psorisis Center, San Francisco, California, United States
University of California, San Francisco, San Francisco, California, United States
Zuckerberg San Francisco General Hospital, San Francisco, California, United States