id: 50007784
dt: j
an: 50007784
au: Tilahun, Abel; Pryseley, Assam; Alonso, Ariel; Molenberghs, Geert
ti: Flexible surrogate marker evaluation from several randomized clinical
    trials with continuous endpoints, using R and SAS
so: Computational Statistics & Data Analysis 51, No. 9, 4152-4163 (2007).
py: 2007
pu: 
la: EN
cc: 
ut: 
ci: 
li: doi:10.1016/j.csda.2007.02.007