Investor Presentaiton

29% 57% Physicians who currently conduct clinical research in PR Which type of clinical research do you currently conduct? (all that apply) To which health and disease aplication may your clinical research be classified? (all that apply) 81% ■Mechanism of disease ■Clinical trials 31% 42% 25% ■Phase 1 37% Phase 2 19% 18% Phase 3 Phase 4 14% 7% 11% ■Medical devices Epidemiology Behavioral Health Services Other 25% 27% Prevention (including vaccines) Early detection ■Diagnostics ■Treatment 42% 29% Quality of life Other 8%

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