AIDS                    AIDS blood transfusion data
cdfDT                   Distribution function estimation under double
                        truncation
coxDT                   Fit Cox Proportional Hazards Regression Model
                        Under Independent Double Truncation
coxDTdep                Fit Cox Proportional Hazards Regression Model
                        Under Dependent Double Truncation
indeptestDT             Testing quasi-independence between survival and
                        truncation times
