What principles did Dr. Weiss champion to assess proposed market interventions in the pharmaceutical industry?
Dr. Weiss championed regulatory models that prioritized the improvement of treatment options for underserved demographics.
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### Instruction:
What principles did Dr. Weiss champion to assess proposed market interventions in the pharmaceutical industry?

### Input: Not applicable

### Response:
Dr. Weiss championed regulatory models that prioritized the improvement of treatment options for underserved demographics.<|im_end|>