Investor Presentaiton

33% 23% Physicians who currently conduct clinical research in PR In which therapeutic area may your clinical research be classified? (all that apply) 37% ■Infectious ■Cardiovascular Cancer Substance addiction ■Pulmonary ■Digestive 18% Hematology 17% 16% Endocrine 13% ■Renal 25% ■Pain management ■Reumathology Trauma 11% 5% 4% 8% 8% 1% In which professional stage have you conducted clinical research? (all that apply) 58% 47% 46% 25% 16% 11% 5% 80% High school Undergraduate ■Post-bach (no degree) Graduate ■Medical school Residency Research resident or fellow Fellowship ■Practice Other 7% Other

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