Generating random correlation matrices with fixed values: An application to the evaluation of multivariate surrogate endpoints. - Alvaro Jóse Flórez; Ariel Alonso Abad; Geert Molenberghs; Wim Van Der Elst (Comput. Stat. Data Anal., 2020)

An efficient algorithm to assess multivariate surrogate endpoints in a causal inference framework. - Alvaro Jóse Flórez; Geert Molenberghs; Wim Van Der Elst; Ariel Alonso Abad (Comput. Stat. Data Anal., 2022)