title: Discussion of "A risk-based measure of time-varying prognostic discrimination for survival models," by C. Jason Liang and Patrick J. Heagerty.
authors.affiliation: Department of Statistics, Stanford University, California 94305, U.S.A.
authors.forename: H
authors.initials: H
authors.lastname: Michael
authors.affiliation: Department of Biomedical Data Science, Stanford University, California 94305, U.S.A.
authors.forename: L
authors.initials: L
authors.lastname: Tian
mesh_terms: D006801:Humans; D015233:Models, Statistical; D011379:Prognosis; D012306:Risk