1. University of California, San Francisco, California
2. Icahn School of Medicine at Mount Sinai, New York, New York
3. Pfizer Inc, Collegeville, Pennsylvania
4. Pfizer Inc, Groton, Connecticut
5. Duke University School of Medicine, Durham, North Carolina
6. Department of Dermatology, Wake Forest University School of Medicine, Winston-Salem, North Carolina
7. Department of Gastroenterology and Hepatology, Charité Medical Center Virchow Hospital, and Medical School of the Humboldt University of Berlin, Berlin, Germany