I need to calculate Harrell's C for some survival analyses using Design package with R version 2.4.1. ¿How can I try or do it?
Rosario Madero Sección de Bioestadística Hospital Universitario La Paz Pºde la Castellana, 261 28046 Madrid, España Tfno: 917277112 [EMAIL PROTECTED] [[alternative HTML version deleted]]
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