1. UTHealth McGovern Medical School Houston Texas United States
2. Saint Louis University St. Louis Missouri United States
3. George Washington University School of Medicine Washington District of Columbia United States
4. Northwest Arkansas Clinical Trials Center PLLC Rogers Arkansas
5. Modern Research Associates PLLC Dallas Texas United States
6. Dermira, Inc. Menlo Park California United States
7. Eastern Virginia Medical School Virginia Clinical Research, Inc. Norfolk Virginia United States