M. Kramer, and A. Feinstein. Clinical pharmacology and therapeutics, 29 (1):
111-23(January 1981)2975<m:linebreak></m:linebreak>Mesures de concordància.
H. Putter, M. Fiocco, and R. Geskus. Statistics in medicine, 26 (11):
2389-430(May 2007)4686<m:linebreak></m:linebreak>CI: Copyright 2006; JID: 8215016; ppublish;<m:linebreak></m:linebreak>Anàlisi de supervivència; Competing risks.