Authors: Atkinson, AJ Colburn, WA DeGruttola, VG DeMets, DL Downing, GJ Hoth, DF Oates, JA Peck, CC Schooley, RT Spilker, BA Woodcock, J Zeger, SL

Citation: Aj. Atkinson et al., Biomarkers and surrogate endpoints: Preferred definitions and conceptual framework, CLIN PHARM, 69(3), 2001, pp. 89-95