TY - GEN AU - Fleming,T R AU - DeGruttola,V AU - DeMets,D L TI - Surrogate endpoints SN - 1045-2877 PY - 1997///1023 KW - Anti-HIV Agents KW - therapeutic use KW - Biomarkers KW - Clinical Trials as Topic KW - methods KW - Drug Monitoring KW - HIV Infections KW - drug therapy KW - Humans KW - Reproducibility of Results N1 - Publication Type: Journal Article; Review ER -