AIDS                    Time to AIDS
DTDA-package            Doubly truncated data analysis
Quasars                 Quasars
efron.petrosian         Doubly truncated data analysis with the first
                        Efron-Petrosian algorithm
lynden                  Doubly truncated data analysis with the second
                        Efron-Petrosian algorithm
shen                    Doubly truncated data analysis with the Shen
                        algorithm
