data_sjm                Example data for semiparametric joint
                        estimation functions
estimate_surrogate_value
                        Estimate the surrogate value of a longitudinal
                        marker
full_data               Example data to illustrate functions
presmooth_data          Pre-smooth sparse longitudinal data
sjm_linear_estimate     Semiparametric Joint Modeling of the Treatment
                        Effect on a Longitudinal Surrogate with a
                        Linear Model
sjm_nl_estimate         Semiparametric Joint Modeling of the Treatment
                        Effect on a Longitudinal Surrogate with a
                        Nonlinear Model
