SurvTimesAFTshiftWeib   Simulation survival times from Shift
                        AFT/Weibull model
SurvTimesAHLN           Simulation survival times from AH/Log-normal
                        model
get_param_exp           Getting parameters of exponential distribution
get_param_ln            Getting parameters of log-normal distribution
get_param_ln2           Getting parameters of log-normal distribution
get_param_weib          Get Parameters for weibull distribution
hist.modSim             Histogram of survival times
modelSim                Data simulation from different survival models
plot.modSim             Survival or hazard curves of simulated data
print.modSim            Print information about data simulation
survMS                  survMS Package
